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1981
The Prevalence of the Burnout Syndrome and Factors Associated in the Students of Dentistry in Integral Clinic: A Cross-Sectional Study
Published 2023-01-01“…The instruments were answered anonymously by a total of 300 students who participated in the study. …”
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1982
Abdominal Pain in Young Adults
Published 2021-10-01“…A study of abdominal pain incidence in young adults in relation to dietary habits and psychological profile for advancement of health-promoting technologies.Materials and methods. An anonymous quiz survey covered 3,634 students enrolled at Omsk State Medical University in higher and secondary vocational education programmes via online use of the GSRS and WHO CINDI programme questionnaires to assess eating patterns and dietary preferences, as well as a brief multifactor personality inventory scale. …”
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1983
Knowledge and Attitudes of the Inhabitants of a Rural Canton about the Prevention of Colorectal Cancer
Published 2023-10-01“…The questionnaire was designed for this purpose with 22 closed questions. The survey was anonymous. All respondents gave informed consent to participate in the study and were informed of its purpose. …”
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1984
Low Back Pain among Medical Students in Belgrade (Serbia): A Cross-Sectional Study
Published 2018-01-01“…This cross-sectional study enrolled 459 fourth year students at the Faculty of Medicine in Belgrade during December 2014. The anonymous questionnaire was used for data collection. …”
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1985
RETRACTED ARTICLE: Novel magnetic organic–inorganic hybrids based on aromatic polyamides and ZnFe2O4 nanoparticles with biological activity
Published 2021-10-01“…Terephthaloyl chloride and derivations of phenylenediamine were employed as monomers in this polymerization process. The toxicity of the synthesized hybrid at the highest concentration (1000 μg/ml) is 13.65% and on the other hand, the cell viability percentage is 86.35%. …”
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1986
Boosting the synthesis of 3-acetamido-5-acetylfuran from N-acetyl-D-glucosamine: understanding the significant role of homogeneous Cl -
Published 2025-02-01“…Abstract Since 3-acetylamino-5-acetylfuran (3A5AF) has been regarded as a promising nitrogen-containing synthon, the conversion of renewable chitin and its monomer N-acetyl-D-glucosamine (NAG) to 3A5AF is of significance. …”
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1987
Chirality Evolution of Supramolecular Helices by Electron Transfer Assisted Secondary Nucleation
Published 2025-02-01“…Meanwhile, spontaneous reversion of radical anions into monomers occurs upon removal of UV light, and the surface of residual co‐assemblies can accelerate the reversion process. …”
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1988
Naphthoxy Bounded Ferrocenium Salts as Cationic Photoinitiators for Epoxy Photopolymerization
Published 2009-01-01“…The results obtained showed that NOFC-1 and NOFC-2 are capable of photoinitiating the cationic polymerization of epoxy monomer directly on irradiation with long-wavelength UV light (365 nm). …”
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1989
Efficient chemical recycling of poly(L-lactic acid) via either alcoholysis to alkyl lactate or thermal depolymerization to L-lactide promoted by Zn(II) catalysts
Published 2025-02-01“…Here we report two very efficient chemical recycling pathways for commercial high molar mass and highly crystalline PLA samples, both ones promoted by different imidazole[1,5-a]pyrid-3-yl)phenolate Zn(II) catalysts: (i) alcoholysis was easily achieved by simply treating the polymer samples in boiling methanol in the presence of 1 % Zn(II) catalyst, resulting in up to 99 % yield and selectivity in methyl lactate; and (ii) chemical recycling to the monomer was achieved by heating the polymer samples at 180 °C under vacuum or in a nitrogen flow in the presence of 0.1 % Zn(II) catalyst and a highly boiling alcohol, resulting in up to 99 % yield of L-lactide, having high chemical and steric purity, which could be repolymerized without any further purification.…”
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1990
DDX50 cooperates with STAU1 to effect stabilization of pro-differentiation RNAs
Published 2025-01-01“…Glucose binding to conserved DDX50 ATP binding sequences altered protein conformation and dissociated DDX50 dimers. DDX50 monomers bound STAU1 to redirect STAU1 from an RNA-decay-promoting complex with UPF1 to a DDX50-STAU1 ribonuclear complex. …”
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1991
Features of “All LNA” Duplexes Showing a New Type of Nucleic Acid Geometry
Published 2012-01-01“…RNA molecules maintain the overall canonical A-type conformation upon substitution of single or multiple residues/nucleotides by LNA monomers. The structures of “all” LNA homoduplexes, however, exhibit significant differences in their overall geometry, in particular a decreased twist, roll and propeller twist. …”
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1992
A Novel Molecularly Imprinted Polymer for the Selective Removal of Chlorophyll from Heavily Pigmented Green Plant Extracts prior to Instrumental Analysis
Published 2013-01-01“…The polymer powder imprinted with chlorophyll a was synthesized by copolymerizing the functional and cross-linking monomers, methacrylic acid (MAA) and ethylene glycol dimethacrylate (EGDMA), respectively. …”
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1993
South African strides towards attaining green analytical methods and a green environment for environmental analysis of pharmaceuticals
Published 2025-03-01“…Computational tools including multivariate optimization and studying the monomer-template interactions in molecular imprinting of solid-phase extraction sorbents have been investigated. …”
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1994
Quadratic descriptors and reduction methods in a two-layered model for compound inference
Published 2025-01-01“…Experimental results show that for 32 chemical properties of monomers and 10 chemical properties of polymers, the prediction functions constructed by the proposed method achieved high test coefficients of determination. …”
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1995
Superabsorbent derived from cassava waste pulp
Published 2024-02-01“…This conversion was carried out by a graft copolymerization of cassava waste pulp using acrylamide, ammonium persulfate, and N,Nâ²-methylene-bisacrylamide as a monomer, an initiator, and a crosslinker, respectively. …”
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1996
Self-sovereign management scheme of personal health record with personal data store and decentralized identifier
Published 2025-01-01“…Data de-identification, including anonymization and encryption, ensures privacy and prevents unauthorized access. …”
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1997
Vascularized Iliac Crest Bone Graft for the Reconstruction of Anterior Vertebral Corpus Defects: A Literature Review and Cadaveric Feasibility Study
Published 2025-01-01“…The authors performed the novel surgical technique on an anonymized cadaveric donor in the prone position and recorded the procedure through clinical photography. …”
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1998
Patterns of Addiction in Chronic Skin Diseases: A Comparative Analysis of Addictions and Influencing Factors in Atopic Dermatitis and Psoriasis
Published 2025-01-01“…From October 2023 to April 2024, 100 atopic dermatitis and 104 psoriasis patients at a German university hospital completed an anonymous questionnaire, including sociodemographic and health-related parameters, along with validated assessment tools for common addictions (smoking, gambling, alcohol, drugs, food, and internet). …”
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1999
Bridging the Gap: Misaligned Perceptions of Urban Agriculture and Health Between Planning and Design Experts and Urban Farmers in Greater Lomé, Togo
Published 2025-01-01“…Methodologically, 11 experts were selected in Greater Lomé and interviewed virtually via Zoom 5.6.6, and their audio files were anonymized, transcribed, and manually coded. According to the experts, the impacts of UA practices on human health and the built environment in Greater Lomé are mixed. …”
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2000
Students’ perceptions of endodontic typodont teeth with simulated canals printed from novel materials
Published 2024-06-01“…IntroductionThis study aimed to investigate students' perceptions of the use of 3D-printed typodonts by implementing a questionnaire and evaluating the students' comparisons between extracted, commercial and 3D-printed teeth.MethodsEthical approval was obtained (QMER20.586/2021) and questionnaire feedback was collected anonymously using an online survey. A total of 143 fourth- and fifth-year dental students were approached to participate during pre-clinical courses focussing on root canal therapy. …”
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