[Intractable tuberculosis patients as examined by a health center--on persistently sputum positive patients (author's transl)].
D000328:Adult; D003151:Community Health Centers; D006801:Humans; D007564:Japan; D008875:Middle Aged; D012959:Socioeconomic Factors; D013183:Sputum / Q000382:microbiology; D014397:Tuberculosis, Pulmonary / Q000191:economics / Q000382:microbiology*