TY  - BOOK
T1  - An introduction to gastro-enterology
A1  - Alvarez, Walter C.
PP  - New York
PB  - Paul B.Hoeber Inc.
YR  - 1941
ED  - 3 ed.
UL  - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dun.44085
ER  -