Vnitr Lek 1969, 15(8):736-744
[Occurrence of chronic bronchitis in a rural population].
Klíčová slova: Adolescent; Adult; Bronchitis, epidemiology, ; Chronic Disease; Cough; Czechoslovakia; Humans; Male; Middle Aged; Respiratory Function Tests; Rural Population; Smoking
Keywords: Adolescent; Adult; Bronchitis /epidemiology/; Chronic Disease; Cough; Czechoslovakia; Humans; Male; Middle Aged; Respiratory Function Tests; Rural Population; Smoking
Zveřejněno: 1. srpen 1969 Zobrazit citaci