[The microbial flora of the air. Its applications in anti-infection prophylaxis].
D000391:Air Microbiology; D003140:Communicable Disease Control; D003141:Communicable Diseases / Q000517:prevention & control*; D006801:Humans; D017053:Infection Control; D007239:Infections / Q000517:prevention & control*
AIR/microbiology; COMMUNICABLE DISEASES/prevention and control; INFECTION/prevention and control