title: Primary drug-resistant tuberculosis in Massachusetts, 1975/76.
mesh_terms: D000995:Antitubercular Agents / Q000494:pharmacology*; D004352:Drug Resistance, Microbial; D006801:Humans; D008404:Massachusetts; D009169:Mycobacterium tuberculosis / Q000187:drug effects*; D014376:Tuberculosis / Q000453:epidemiology*
chemical_list: D000995:Antitubercular Agents