[A clinical study in 4 infants with duodenal ulcer].
Tabata
M
M
Department of Pediatrics, Gunma University School of Medicine.
Ito
K
K
Tomomasa
T
T
D002675:Child, Preschool; D004381:Duodenal Ulcer / Q000382:microbiology / Q000473:pathology*; D004384:Duodenoscopy; D016480:Helicobacter pylori / Q000302:isolation & purification; D006801:Humans; D007223:Infant; D008297:Male