[Classification and some problems in the pathogenesis of chronic nonspecific lung diseases in children].
D002648:Child; D002908:Chronic Disease; D006801:Humans; D008171:Lung Diseases / Q000145:classification* / Q000209:etiology*
Klassifikatsiia i nekotorye voprosy patogeneza khronicheskikh nespetsificheskikh zabolevaniĭ legkikh u deteĭ.