title: Clinical gnotobiotics.
mesh_terms: D001419:Bacteria / Q000032:analysis; D002986:Clinical Trials as Topic; D005069:Evaluation Studies as Topic; D005374:Filtration; D005856:Germ-Free Life; D006801:Humans; D007938:Leukemia / Q000382:microbiology / Q000628:therapy; D008722:Methods; D009369:Neoplasms / Q000382:microbiology / Q000628:therapy; D010357:Patient Isolators