Is a mask necessary in the operating theatre?

Архивировано 15.08.2020: orr-1981.pdf

Источник: Orr N. W. Is a mask necessary in the operating theatre?. Annals of the Royal College of Surgeons of England, 1981, 63(6), 390–392.

No masks were worn in one operating theatre for 6 months. There was no increase in the incidence of wound infection.