[Pulmonary diseases among the aged (author's transl)].
D000368:Aged; D002908:Chronic Disease; D006801:Humans; D007564:Japan; D008171:Lung Diseases / Q000453:epidemiology*; D008875:Middle Aged; D011658:Pulmonary Fibrosis / Q000453:epidemiology; D012131:Respiratory Insufficiency / Q000453:epidemiology