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PubMed COVID-19 Clinical Care

36741 - 36750 of 57753 results found

Hindered visibility improvement despite marked reduction in anthropogenic emissions in a megacity of southwestern China: An interplay between enhanced secondary inorganics formation and hygroscopic growth at prevailing high RH conditions

Date
Wednesday, June 28, 2023 - 4:00 AM
Description
The PM(2.5)-bound visibility improvement remains challenging in China despite vigorous control on anthropogenic emissions in recent years. One critical issue could exist in the distinct physicochemical properties especially of secondary aerosol

JPEN Journal Club 78. Response-adaptive randomization

Date
Wednesday, June 28, 2023 - 4:00 AM
Description
Low serum levels of vitamin D have been described in patents with a variety of underlying diseases, an issue we recently considered in patients hospitalized with coronavirus disease-19, or COVID-19, infections¹ . Appel et al noted that such a