title: A Method for Determining the Concentration of Air Borne Virus and Sizing Droplet Nuclei Containing the Agent.
abstract: A method is described for the collection of live air borne virus. The relative amount of live virus and the size of the droplet nuclei which carries it can be demonstrated.
authors.forename: L F
authors.initials: LF
authors.lastname: Guerin
authors.forename: C A
authors.initials: CA
authors.lastname: Mitchell