[The geographical distribution of cases of gastroduodenal ulcer in Turkey].
D001699:Biometry; D010437:Peptic Ulcer / Q000453:epidemiology* / Q000706:statistics & numerical data*; D014421:Turkey
PEPTIC ULCER/epidemiology and statistics
Mide ve duodenum ülserlerinin Türkiyedeki jeografik durumu hakkinda.