Finding the ligament of Treitz.
Berger
William L
WL
Hogan
Walter J
WJ
Marn
Charles S
CS
Sudakoff
Gary S
GS
D004384:Duodenoscopy; D004386:Duodenum / Q000033:anatomy & histology*; D006801:Humans; D007583:Jejunum / Q000033:anatomy & histology*