title: Airborne bacterial contamination from patients on MA-1 volume ventilators.
mesh_terms: D000391:Air Microbiology; D001424:Bacterial Infections / Q000635:transmission*; D003428:Cross Infection / Q000635:transmission*; D005374:Filtration / Q000295:instrumentation; D006801:Humans; D012122:Ventilators, Mechanical