[Praise the handkerchief and the proper way of handwashing (1)].
jeanyves.nau@gmail.com
Jean-Yves
JY
Nau
D004196:Disease Outbreaks / Q000517:prevention & control; D006235:Hand Disinfection / Q000379:methods*; D006801:Humans; D007251:Influenza, Human / Q000517:prevention & control* / Q000635:transmission*; D012912:Sneezing