[Incidence of peptic ulcer and various working problems of Prague university students].
D000328:Adult; D003604:Czechoslovakia; D004185:Disability Evaluation; D005260:Female; D006801:Humans; D008297:Male; D010437:Peptic Ulcer / Q000175:diagnosis / Q000453:epidemiology*; D013333:Student Health Services; D013334:Students; D014495:Universities
Výskyt vredové choroby a nĕkteré pracovní problémy prazských vysokoskoláků