A new approach to the bile duct via needle puncture of the papillary roof.
Artifon
E L
EL
Gastrointestinal Endoscopy Unit, São Paulo University Medical School, São Paulo, Brazil. eartifon@yahoo.com
Hondo
F Y
FY
Sakai
P
P
Ishioka
S
S
D014670:Ampulla of Vater / Q000601:surgery*; D002404:Catheterization / Q000379:methods*; D003135:Common Bile Duct / Q000601:surgery*; D006801:Humans; D016602:Needlestick Injuries