Results 181 to 190 of about 1,677,918 (224)

Comissão de Cultura e Extensão Universitária da Escola de Enfermagem de Ribeirão Preto da Universidade de São Paulo

Revista Latino-Americana de Enfermagem
Maria das Graças Carvalho Ferriani
doaj  

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Clinical Efficacy of Volume Stable Collagen Matrix in the Management of Gingival Recession and Gingival Phenotype Modification-A Systematic Review

Odovtos - International Journal of Dental Sciences
Gingival recession, the apical migration of the gingival margin beyond the cemento-enamel junction, leads to aesthetic and functional problems such as dentinal hypersensitivity and root caries.
P. V., Sangamithra Sidharthan, Riddhi Rajesh Bafna, Nomita Yein, Sagar Sanjay Kadadhekar, A. Sinha   +5 more
semanticscholar   +1 more source

Zwitterion composite chitosan-epichlorohydrin/zeolite for adsorption of methylene blue and reactive red 120 dyes.

International Journal of Biological Macromolecules, 2020
In this research, an attempt to develop zwitterion composite adsorbent is conducted by modifying chitosan (CHS) with a covalent cross-linker (epichlorohydrin, ECH) and an aluminosilicate mineral (zeolite, ZL).
Ali H. Jawad, A. S. Abdulhameed, Reghioua Abdallah, Z. Yaseen   +3 more
semanticscholar   +1 more source

300-GHz-Band 120-Gb/s Wireless Front-End Based on InP-HEMT PAs and Mixers

IEEE Journal of Solid-State Circuits, 2020
We developed a 300-GHz-band 120-Gb/s wireless transceiver front-ends (TRX) using our in-house InP-based high-electron-mobility-transistor (InP-HEMT) technology for beyond-5G.
H. Hamada, T. Tsutsumi, H. Matsuzaki, T. Fujimura, Ibrahim Abdo, Atsushi Shirane, K. Okada, G. Itami, Ho-Jin Song, H. Sugiyama, H. Nosaka   +10 more
semanticscholar   +1 more source

Micro-needling versus acellular dermal matrix in RT1 gingival recession coverage: A randomized clinical trial.

Journal of Periodontal Research
AIMS This randomized trial assessed for the first time the efficacy of coronally advanced flap (CAF) followed by micro-needling (MN) in contrast to CAF with acellular dermal matrix (ADM) on gingival thickness (GT, primary outcome), keratinized tissue ...
Salma Zaaya, Weam Elbattawy, Sarah Yusri, K. F. Fawzy El-Sayed   +3 more
semanticscholar   +1 more source

Returned samples indicate volcanism on the Moon 120 million years ago

Science
There is extensive geologic evidence of ancient volcanic activity on the Moon, but it is unclear how long that volcanism persisted. Magma fountains produce volcanic glasses, which have previously been found in samples of the Moon’s surface.
Bi-Wen Wang, Qian W. L. Zhang, Yi Chen, Wenhao Zhao, Yu Liu, G. Tang, Hong-Xia Ma, Bin Su, Hejiu Hui, John W. Delano, Fu‐Yuan Wu, Xianhua Li, Yuyang He, Qiuli Li   +13 more
semanticscholar   +1 more source

Mesozoic Orogenic Gold Mineralization in the Jiaodong Peninsula, China: A Focused Event at 120 ± 2 Ma During Cooling of Pregold Granite Intrusions

, 2020
Jiaodong gold deposits are mainly sited along faulted contacts between Upper Jurassic Linglong granite and Precambrian basement metamorphic rocks or Lower Cretaceous Guojialing granite.
Liang Zhang, R. Weinberg, Li‐Qiang Yang, D. Groves, Sheng-xun Sai, E. Matchan, D. Phillips, B. Kohn, D. Miggins, Yue Liu, Jun Deng   +10 more
semanticscholar   +1 more source

Tunable Schiff's base-cross-linked chitosan composite for the removal of reactive red 120 dye: Adsorption and mechanism study.

International Journal of Biological Macromolecules, 2019
In this study, tunable Schiff's base-cross-linked chitosan-glutaraldehyde (CS-GLA) was modified and applied to remove reactive red 120 (RR120) dye from an aqueous solution.
Ali H. Jawad, Nur Shazwani Abdul Mubarak, Ahmed Saud Abdulhameed   +2 more
semanticscholar   +1 more source

Dual task interference in estimating the risk of falls and measuring change: a comparative, psychometric study of four measurements

Clinical Rehabilitation, 2010
Martin Hofheinz, C. Schusterschitz
semanticscholar   +1 more source