[Smoking and the instantaneous prevalence of chronic bronchitis in the military environment. Results of an epidemiological survey].
D000328:Adult; D001991:Bronchitis / Q000453:epidemiology / Q000209:etiology; D006801:Humans; D008297:Male; D008875:Middle Aged; D008887:Military Medicine; D012383:Romania; D012907:Smoking; D011795:Surveys and Questionnaires
Fumatul şi prevalenţa instantanee a bronşitei cronice în mediul militar. Rezultatele unei anchete epidemiologice.