[Social aspects of bronchitis].
D000293:Adolescent; D000328:Adult; D000368:Aged; D001991:Bronchitis / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011044:Poland; D011660:Pulmonary Heart Disease / Q000150:complications; D012189:Retrospective Studies; D012907:Smoking; D012924:Social Conditions
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