Air sampling for respiratory disease agents in army recruits.
D000256:Adenoviridae / Q000302:isolation & purification; D000391:Air Microbiology; D004812:Epidemiologic Methods; D006801:Humans; D008297:Male; D008887:Military Medicine; D009345:Neisseria meningitidis / Q000302:isolation & purification; D012141:Respiratory Tract Infections / Q000453:epidemiology*