[Bacteriological and histo-pathological studies of the resected "open-negative cavities" and a clinical trial to shorten the duration of chemotherapy].
D006801:Humans; D009169:Mycobacterium tuberculosis / Q000302:isolation & purification; D014397:Tuberculosis, Pulmonary / Q000188:drug therapy / Q000382:microbiology / Q000473:pathology / Q000601:surgery