1.
Prensa méd. argent
;
71(13): 596-9, 1984.
Article
in Spanish
| LILACS
| ID: lil-22955
Subject(s)
Middle Aged , Humans , Male , Bile Duct Neoplasms , Cholangiography , Surgical Procedures, Operative
2.
Prensa méd. argent
;
68(4): 144-8, 1981.
Article
in Spanish
| LILACS
| ID: lil-5843