Descombes P, Dupas J L, Capron J P
Endoscopy. 1981 Jan;13(1):44-5. doi: 10.1055/s-2007-1021642.
The authors report the first case of endoscopic finding and removal of a beef tapeworm (Taenia saginata). The parasite was discovered in the duodenal bulb of a 72-year-old woman, who complained of epigastric pain.