[Chronic non-specific diseases of the respiratory system among the inhabitants of Cracow. 3. Pilot studies in the area].
D000293:Adolescent; D000328:Adult; D000368:Aged; D001991:Bronchitis / Q000453:epidemiology*; D004812:Epidemiologic Methods; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011044:Poland; D012141:Respiratory Tract Infections / Q000453:epidemiology*
Przewlekłe nieswoiste choroby układu oddechowego wśród mieszkańców krakowa. 3. Wstepne badanie terenowe.