title: Studies on the experimental epidemiology of respiratory infections. I. An apparatus for the quantitative study of air-borne respiratory pathogens.
authors.forename: W R
authors.initials: WR
authors.lastname: LEIF
authors.forename: A P
authors.initials: AP
authors.lastname: KRUEGER
mesh_terms: D001826:Body Fluids; D004813:Epidemiology; D007239:Infections; D012141:Respiratory Tract Infections