[Epidemiologic concepts in chronic obstructive bronchopneumopathy].
D001991:Bronchitis / Q000453:epidemiology / Q000517:prevention & control; D002908:Chronic Disease; D004812:Epidemiologic Methods; D008173:Lung Diseases, Obstructive / Q000453:epidemiology / Q000517:prevention & control*; D008297:Male; D008403:Mass Screening
Conceptual epidemiologic în bronhopneumopatia cronică obstrictivă.