Microbiological observation of treatment in sterile environment.
D000391:Air Microbiology; D006402:Hematologic Diseases / Q000628:therapy; D006801:Humans; D009092:Mucous Membrane / Q000382:microbiology; D010357:Patient Isolators; D012867:Skin / Q000382:microbiology*; D014871:Water Microbiology