Influence of household contacts on the effectiveness of face masks for preventing influenza in a healthcare setting: a comment on Cowling et al. (2010).
Williams
C J
CJ
Buchholz
U
U
D005190:Family; D006268:Health Facilities; D006302:Health Services Research; D006801:Humans; D017053:Infection Control / Q000379:methods*; D007251:Influenza, Human / Q000517:prevention & control*; D008397:Masks