[Risk factors for chronic bronchitis (as evidenced by an epidemiological surgery of the population of Samara].
Kosarev
V V
VV
Babanov
S A
SA
D000293:Adolescent; D000328:Adult; D029481:Bronchitis, Chronic / Q000453:epidemiology / Q000209:etiology / Q000601:surgery; D002391:Catchment Area, Health; D015331:Cohort Studies; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011159:Population Surveillance; D012426:Russia / Q000453:epidemiology