TY - GEN AU - Shima,T TI - [Gastroduodenal ulcer in children] SN - 0009-9252 PY - 1967///0301 KW - Adolescent KW - Child KW - Female KW - Humans KW - Male KW - Peptic Ulcer KW - diagnostic imaging KW - Radiography N1 - Publication Type: Journal Article ER -