title: [Chronic obstructive pulmonary disease seen among the previous workers in Okunojima poison gas factory].
authors: Y
authors: Y
authors: Nishimoto
mesh_terms: D001991:Bronchitis / Q000139:chemically induced* / Q000453:epidemiology; D002908:Chronic Disease; D005260:Female; D005739:Gas Poisoning / Q000150:complications*; D006801:Humans; D007564:Japan; D008173:Lung Diseases, Obstructive / Q000139:chemically induced* / Q000453:epidemiology; D008297:Male; D008875:Middle Aged; D009784:Occupational Diseases / Q000139:chemically induced* / Q000453:epidemiology