Double pylorus as a cause of gastrointestinal bleeding.
Ehrhardt
D
D
Division of Gastroenterology, Klinik für Innere Medizin, Universität Rostock, Germany.
Löhr
M
M
Liebe
S
S
D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011708:Pylorus / Q000002:abnormalities*