Anatomic variations in the abdomen.
D000005:Abdomen; D034841:Abdominal Cavity; D063405:Anatomic Variation; D000013:Congenital Abnormalities; D004065:Digestive System Abnormalities; D041981:Gastrointestinal Tract / Q000002:abnormalities*
ABNORMALITIES; GASTROINTESTINAL SYSTEM/abnormalities