[Possible relations between a frontal tumor and duodenal ulcer].
D001932:Brain Neoplasms; D004381:Duodenal Ulcer; D005625:Frontal Lobe; D005910:Glioma; D006801:Humans; D009369:Neoplasms
BRAIN NEOPLASMS; DUODENAL ULCER; FRONTAL LOBE; GLIOMA