title: Air tube systems and safety.
authors.forename: P
authors.initials: P
authors.lastname: Gardner
mesh_terms: D001800:Blood Specimen Collection; D005243:Feces; D006801:Humans; D007755:Laboratories, Hospital / Q000458:organization & administration*; D010336:Pathology / Q000458:organization & administration*; D018570:Risk Assessment; D013048:Specimen Handling / Q000295:instrumentation*