نتایج جستجو برای: several unprecedented low

تعداد نتایج: 1973780  

Journal: :Nippon Eiseigaku Zasshi (Japanese Journal of Hygiene) 1958

Journal: :THE JOURNAL OF JAPAN SOCIETY FOR LASER SURGERY AND MEDICINE 1997

Journal: :Chemcatchem 2023

Combining a tubular flow reactor with robust homogeneous catalyst enabled running the alcohol amination at unique conditions, i. e., very high temperatures low residence times. Catalytic activities were thus increased to unprecedented values of >900 h−1 in synthesis tertiary dimethylalkylamines directly from alcohols excellent selectivities exceeding 99 %. Furthermore, several could be converte...

2017
Rebecca Bendayan Rachel Cooper Elizabeth G. Wloch Scott M. Hofer Andrea M. Piccinin Graciela Muniz-Terrera

Background We aimed to identify the hierarchy of rates of decline in 16 physical functioning measures in U.S. and English samples, using a systematic and integrative coordinated data analysis approach. Methods The U.S. sample consisted of 13,612 Health and Retirement Study participants, and the English sample consisted of 5,301 English Longitudinal Study of Ageing participants. Functional los...

Journal: :JAMA: The Journal of the American Medical Association 1902

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