Evaluation of marginal accuracy of polyetheretherketone and zirconia copings fabricated using computer-aided design/computer-aided manufacturing technique: An in vitro study by Manish Jangade, Ranu Sharma, Nishanth A. Sudharson, Raj Jain, Shailendra Kumar Sahu, Anurag Dani

“…Aim: The aim of this study was to compare the marginal accuracy of polyetheretherketone (PEEK) and zirconia copings fabricated using computer-aided design/computer-aided manufacturing (CAD/CAM) technology, and to assess the impact of their material properties on accuracy when produced with a 4-axis milling system under controlled conditions. …”
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Learning, Teaching and First Aid in times of COVID-19

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Multilateral Mechanisms of Governing the Processes of International Development Aid by Y. K. Zaitsev

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Comprehensive Cellular Senescence Evaluation to Aid Targeted Therapies by Xiaolan Zhou, Xiaofeng Zhu, Weixu Wang, Jing Wang, Haimei Wen, Yuqi Zhao, Jiayu Zhang, Qiushi Xu, Zhaozhao Zhao, Ting Ni

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Perspective of Need for First Aid Education in Bulgarian Schools by Daniela Baleva

Subjects: “…first aid training…”
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Enzyme-Aided Treatment of Fruit Juice: A Review by Liew Phing Pui, Lejaniya Abdul Kalam Saleena

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Foreign Development Aid in the Area of Information and Communication Technologies by I. S. Ashmanskaya

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DEVELOPMENT AND APPLICATION OF SHEARER DRUM AIDED DESIGN SOFTWARE by ZHAO LiJuan, ZHAO MingYang, MA Qiang, BAO WenJie

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New Development Bank as Aid Donor to School Education by Rodion Sadykov, Yevgeny Uchaev

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Promoting HIV/AIDS Prevention through Soap Operas by William Brown, Steven Kiruswa, Steven Kiruswa, Benson P. Fraser Benson P. Fraser

“…In the 1990s, the country of Tanzania broadcast a highly effective radio soap opera to promote HIV/AIDS prevention. In 2000, Tanzania again employed the use of the soap opera to address HIV/AIDS as well as other social issues, this time through television. …”
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Letter from the Editors: Revolutionaries for first aid education

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Consideration of Sufficient and Insufficient Benefits in Hearing Aid Fitting by Yoshihiro Nitta, Hajime Sano, Shogo Furuki, Sachie Umehara, Yuki Hara, Taku Yamashita

“…Background: During hearing aid (HA) fitting, individuals may experience better speech discrimination at normal speech levels and worse discrimination at loud speech levels than without an HA. …”
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The Effect of the HIV/AIDS Epidemic on Africa's Truck Drivers by Christopher M. Kribs-Zaleta, Melanie Lee, Christine Román, Shari Wiley, Carlos M. Hernández-Suárez

Subjects: “…acquired immunodeficiencysyndrome (aids)…”
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Applying the decision aids systems for hydropower expand process by Petras Punys, Eligijus Laurinavičius

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Indian Aid to South and South-East Asian Countries by N. V. Galistcheva

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Influence of Implantable Hearing Aids and Neuroprosthesison Music Perception by Torsten Rahne, Lars Böhme, Gerrit Götze

“…As hearing loss interferes with the perception and enjoyment of music, we approach the individual timbre discrimination skills in individuals with severe to profound hearing loss using a cochlear implant (CI) and normal hearing individuals using a bone-anchored hearing aid (Baha). With a recent developed behavioral test relying on synthetically sounds forming a spectral continuum, the timbre difference was changed adaptively to measure the individual just noticeable difference (JND) in a forced-choice paradigm. …”
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Forecasting-Aided Monitoring for the Distribution System State Estimation by S. Carcangiu, A. Fanni, P. A. Pegoraro, G. Sias, S. Sulis

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Critical Elements on International Aid in Colombia’s Magdalena Medio by Edgar Alberto Zamora Aviles

Subjects: “…international aid…”
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Stability of an HIV/AIDS Treatment Model with Different Stages by Hai-Feng Huo, Rui Chen

“…An HIV/AIDS treatment model with different stages is proposed in this paper. …”
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