title: A primer on sampling for biological contaminants, Part Two: Air sampling instrumentation.
authors.forename: Robert W
authors.initials: RW
authors.lastname: Powitz
authors.forename: James J
authors.initials: JJ
authors.lastname: Balsamo
mesh_terms: D016902:Air Pollution, Indoor / Q000032:analysis*; D001419:Bacteria / Q000302:isolation & purification; D004784:Environmental Monitoring / Q000379:methods*; D004867:Equipment Design; D005658:Fungi / Q000302:isolation & purification; D013048:Specimen Handling