title: Perforated posterior peptic ulcer associated with gallbladder agenesis and midgut malrotation.
mesh_terms: D005704:Gallbladder / Q000002:abnormalities*; D006801:Humans; D007422:Intestines / Q000002:abnormalities*; D008297:Male; D008875:Middle Aged; D010439:Peptic Ulcer Perforation / Q000150:complications*; D013276:Stomach Ulcer / Q000150:complications*