[Chronic non-specific diseases of the respiratory system among the inhabitants of Cracow. II. Plan and methods].
D000293:Adolescent; D000328:Adult; D000368:Aged; D004812:Epidemiologic Methods; D006801:Humans; D008400:Mass Chest X-Ray; D008875:Middle Aged; D011044:Poland; D012141:Respiratory Tract Infections / Q000453:epidemiology*
Przewlekłe nieswoiste choroby układu addechowego wśród mieszkańców krakowa. II. Plan i metody.