[Chronic respiratory diseases according to population survey].
D000328:Adult; D000367:Age Factors; D000368:Aged; D001982:Bronchial Diseases / Q000453:epidemiology* / Q000209:etiology; D002908:Chronic Disease; D006801:Humans; D008875:Middle Aged; D012907:Smoking; D011795:Surveys and Questionnaires; D014586:USSR
Khronicheskie zabolevaniia organov dykhaniia po dannym anketnogo oprosa naseleniia