Geographical distribution of stomach cancer in Czechoslovakia.
D000428:Alcohol Drinking; D001984:Bronchial Neoplasms / Q000401:mortality; D003604:Czechoslovakia; D004032:Diet; D005247:Feeding Behavior; D005260:Female; D005843:Geography; D006801:Humans; D008175:Lung Neoplasms / Q000401:mortality; D008297:Male; D012737:Sex Factors; D012907:Smoking; D013274:Stomach Neoplasms / Q000453:epidemiology* / Q000401:mortality