TY  - GEN
AU  - KOSKAS,R
TI  - [Sphincterotomies. Indications. Technic]
SN  - 0041-4131
PY  - 1998///1101
KW  - Ampulla of Vater
KW  - Cholelithiasis
KW  - Humans
N1  - Publication Type: Journal Article
ER  -