A cluster randomised trial of cloth masks compared with medical masks in healthcare workers
MacIntyre, C. R., Seale, H., Dung, T. C., Hien, N. T., Nga, P. T., Chughtai, A. A., Rahman, B., Dwyer, D. E., Wang, Q.Volume:
5
Language:
english
Journal:
BMJ Open
DOI:
10.1136/bmjopen-2014-006577
Date:
April, 2015
File:
PDF, 911 KB
english, 2015