Gastroduodenal ulcers and neoplasms; a report on 356 consecutive cases.
D001699:Biometry; D006801:Humans; D009369:Neoplasms; D010437:Peptic Ulcer / Q000706:statistics & numerical data*; D013274:Stomach Neoplasms
PEPTIC ULCER/statistics; STOMACH/neoplasms