[Pneumoconiosis, pulmonary emphysema and peptic ulcer].
D003604:Czechoslovakia; D006801:Humans; D010437:Peptic Ulcer / Q000453:epidemiology*; D011009:Pneumoconiosis / Q000150:complications*; D011656:Pulmonary Emphysema / Q000150:complications*; D012189:Retrospective Studies
Pneumokonióza, rozedma plic a vredová choroba zaludku a dvanáctníku.