Effect of Four Bleaching Regimens on Color Changes and Microhardness of Dental Nanofilled Composite by Simone Xavier Silva Costa, Anne Buss Becker, Alessandra Nara de Souza Rastelli, Leonor de Castro Monteiro Loffredo, Marcelo Ferrarezi de Andrade, Vanderlei Salvador Bagnato

“…The purpose of this study was to compare the color changes and microhardness of a nanocomposite after four bleaching regimens. Materials. Twenty-five specimens (n=25) were made with a nanocomposite resin (Filtek Supreme XT). …”
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Risk Management for 4-H Youth Development Work: Large Animals - Horses by Saundra H. TenBroeck, Wendy DeVito, Dale Pracht, Chad Carr, Brittani Kirkland, Georgene Bender

Subjects: “…4-H…”
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CTLA-4 and PD-1 Ligand Gene Expression in Epithelial Thyroid Cancers by Chiara Tuccilli, Enke Baldini, Salvatore Sorrenti, Antonio Catania, Alessandro Antonelli, Poupak Fallahi, Francesco Tartaglia, Susi Barollo, Caterina Mian, Andrea Palmieri, Giovanni Carbotta, Stefano Arcieri, Daniele Pironi, Massimo Vergine, Massimo Monti, Salvatore Ulisse

“…The dysregulation of PD-1 ligands (PD-L1 and PD-L2) and CTLA-4 ligands (CD80 and CD86) represents a tumor strategy to escape the immune surveillance. …”
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Novel Syntheses of Some 1, 2, 4-Triazoles as Potent Bacteriocidal Agents by Ram Janam Singh, Dharmendra Kumar Singh

“…A facile syntheses of 4-aryl-5-(isomeric pyridoyl)-3H-1, 2, 4-triazoles as potent bacteriocidal agents are described. …”
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'n Struktureel-historiese eksegese van Habakuk 1:2-2:4 by SD Snyman

“… In this article Hab 1:2-2:4 is subjected to a structural-historical exegesis. …”
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Certaines propriétés des groupes des mouvements des espaces L4 by Algimantas Pranas Urbonas, Virginijus Marcinkevičius

“… On démontre que le groupes des mouvements des espaces L4 à connexion linéaire ne peuvent pas avoir les groupes de 17, 18 et 19 paramètres. …”
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Impacts and challenges of industry 4.0 in manufacturing: a systematic literature review by Tamires Fernanda Barbosa Nunes, Roselaine Ruviaro Zanini, Ariane Ferreira Porto Rosa, Lizandra Garcia Lupi Vergara

Subjects: “…Industry 4.0. Transformation industry. Manufacturing. Systematic Literature Review.…”
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Prosthetic Rehabilitation of a Patient with Gastroesophageal Reflux Disease: 4-Year Followup by Ricardo Coelho Okida, Daniela Micheline dos Santos, Aljomar José Vechiato Filho, Agda Marobo Andreotti, Rodrigo Antonio de Medeiros, Marcelo Coelho Goiato

“…The aim of this case presented is to describe the prosthetic rehabilitation of a patient with GERD after 4 years of followup. A 33-year-old male patient complained about tooth sensitivity. …”
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Adipocyte-specific Steap4 deficiency reduced thermogenesis and energy expenditure in mice by Han Wang, Lizi Zhang, Xing Chen, Lingzi Hong, Junjie Zhao, Wen Qian, Lam Khue Pham, Belinda Willard, Xiaoxia Li, Katarzyna Bulek, Xiao Li

“…Summary: Six-transmembrane protein of prostate 4 (Steap4), highly expressed in adipose tissue, is associated with metabolic homeostasis. …”
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Kinematics and Workspace Analysis of 4-SPRR-SPR 5-DOF Parallel Mechanism by Guo Qiang Cui Guohua Zhang Fan Yu Haidong Cheng Zhenyi

“…Taking a 2T3R 5-DOF 4-SPRR-SPR parallel mechanism with rotating axis as the moving platform as the research object, the degree of freedom of the 4-SPRR-SPR parallel mechanism is analyzed by the screw theory, the inverse kinematics equation of the parallel mechanism is established by the vector method, the constraint of the pair of motion is analyzed in detail, and the workspace of the mechanism is obtained by the three-dimensional boundary search method. …”
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Concepções político-ideológicas e didáticopedagógicas dos participantes do IV ENESEB by Leandro Raizer, Daniel Gustavo Mocelin

“…The article presents the results of a survey conducted with the participants of the 4th National Meeting on the Teaching of Sociology in Basic Education (ENESEB) held in 2015. …”
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Karyomorphology and Chromosome Number of Four Groups of Gyrinops versteegii (Gilg.) Domke. in Lombok by Widya Iswantari, Tri Mulyaningsih, Aida Muspiah

“…Lombok has four groups of Gyrinops versteegii i.e. Pantai, Buaya, Madu, and Beringin group. …”
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Comparison of four layouts of optimized triple-pressure heat recovery steam generator by Somchart Chantasiriwan

“…A method of optimizing steam parameters of four layouts of triple-pressure heat recovery steam generator is presented in this paper. …”
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CTLA-4 Engagement Inhibits Th2 but not Th1 Cell Polarisation by Vanessa Ubaldi, Lucia Gatta, Luigia Pace, Gino Doria, Claudio Pioli

“…CTLA-4 deficient mice show severe lymphoproliferative disorders with T helper sub-population skewed toward the Th2 phenotype. …”
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‘‘Near Miss’’ Obstetric Cases: 4 Years Experience of a Tertiary Center by Hüseyin Cengiz, Cihan Kaya, Ramazan Ateş, Yusuf Ziya Yener, Murat Ekin, Levent Yaşar

“… OBJECTIVE: To evaluate the frequency of near miss and the nature of near miss events, and comparatively analyze near miss morbidities among pregnant women managed in our institution over a 4-year period. STUDY DESIGN: The study was conducted in Bakırköy Dr. …”
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THREATENED MASCULINITY IN ARTHUR CONAN DOYLE’S IMPERIALIST DETECTIVE FICTION: THE SIGN OF FOUR by Enes Kavak

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Analisis Kemiskinan Digital Indonesia di Era Revolusi Industri 4.0 by Permata Sakti

“… Salah satu tujuan Sustainable Development Goals (SDG’s) 2030 adalah pengentasan kemiskinan, penguatan hak-hak dasar masyarakat dan disrupsi sosial akibat revolusi industri 4.0. Namun di Indonesia masih terdapat individu dengan sedikit atau tanpa akses ke teknologi, inilah yang kemudian disebut sebagai kemiskinan digital. …”
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Collective coupling of driven multilevel atoms and its effect on four-wave mixing by P. Yanes-Thomas, R. Gutiérrez-Jáuregui, P. Barberis-Blostein, D. Sahagún-Sánchez, R. Jáuregui, A. Kunold

“…This theory is applied to the case of four-wave mixing induced by a pair of lasers acting on an atomic pair with internal levels in the diamond configuration. …”
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General principles of combating corruption in the countries of the Visegrad Four: the experience of the Czech Republic by V. S. Makarenko, O. S. Bakumov

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Quantitative Analysis and Comparison of Flavonoids in Lotus Plumules of Four Representative Lotus Cultivars by Ting Liu, Mingzhi Zhu, Chunyun Zhang, Mingquan Guo

“…By this means, sixteen flavonoids were successfully measured and compared among four cultivars. Although similar flavonoid compositions were detected from these four cultivars, their flavonoid contents were significantly different. cv. …”
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