American Journal of Respiratory & Critical Care Medicine; 3/15/2021, Vol. 206 Issue 6, p766-769, 4p
Subject
COVID-19 MEDICAL care CYSTIC fibrosis PREVENTION of infectious disease transmission HOSPITAL statistics CROSS infection prevention AIR microbiology RESEARCH RESEARCH methodology INDOOR air pollution OCCUPATIONAL exposure MEDICAL cooperation EVALUATION research COMPARATIVE studies INFECTIOUS disease transmission VENTILATION