A key film.
Tsunoda
Yoshiya
Y
Kondo
Tadashi
T
Matsuda
Yosuke
Y
Kobayashi
Hiroyuki
H
Tokuda
Yasuharu
Y
Satoh
Hiroaki
H
D000293:Adolescent; D004384:Duodenoscopy; D005547:Foreign Bodies / Q000000981:diagnostic imaging* / Q000601:surgery; D006801:Humans; D008297:Male; D011859:Radiography; D013270:Stomach