title: [Proportion of drug resistance among relapse tuberculosis cases --summary of Ryoken studies 1977-2002].
authors.forename: Takashi
authors.initials: T
authors.lastname: Yoshiyama
mesh_terms: D000328:Adult; D000995:Antitubercular Agents / Q000494:pharmacology / Q000627:therapeutic use; D024901:Drug Resistance, Multiple, Bacterial; D005260:Female; D006801:Humans; D007564:Japan / Q000453:epidemiology; D008297:Male; D008875:Middle Aged; D009169:Mycobacterium tuberculosis / Q000187:drug effects; D012008:Recurrence; D013997:Time Factors; D014376:Tuberculosis / Q000188:drug therapy / Q000453:epidemiology* / Q000382:microbiology*
chemical_list: D000995:Antitubercular Agents