title: [Sputum positive conversion among retreatment cases with pulmonary tuberculosis converted to negative by the use of rifampicin (author's transl)].
mesh_terms: D000328:Adult; D000368:Aged; D006801:Humans; D008875:Middle Aged; D009169:Mycobacterium tuberculosis / Q000302:isolation & purification*; D012293:Rifampin / Q000627:therapeutic use*; D013183:Sputum / Q000382:microbiology*; D014397:Tuberculosis, Pulmonary / Q000188:drug therapy*
chemical_list: D012293:Rifampin