title: A primer on sampling for biological contaminants--Part One: Science and theory.
authors: Robert W
authors: RW
authors: Powitz
authors: James J
authors: JJ
authors: Balsamo
mesh_terms: D000881:Anthrax / Q000635:transmission; D001419:Bacteria / Q000302:isolation & purification; D004782:Environmental Health; D004784:Environmental Monitoring / Q000295:instrumentation / Q000379:methods*; D005513:Food Inspection; D006801:Humans; D012107:Research Design; D013048:Specimen Handling; D014780:Viruses / Q000302:isolation & purification