title: [PEPTIC ULCER IN CHILDREN ACCORDING TO OUR MATERIAL].
mesh_terms: D001699:Biometry; D002648:Child; D010437:Peptic Ulcer; D013223:Statistics as Topic
keywords: CHILD; PEPTIC ULCER; STATISTICS
vernacular_title: CHOROBA WRZODOWA U DZIECI NA PODSTAWIE WLASNEGO MATERIALU.