TY  - BOOK
AU  - Bianchi Porro,Gabriele
AU  - Cremer,Michel
TI  - Gastroenterology and hepatology
SN  - 0077095197
U1  - 616.33 
PY  - 1999///
CY  - London
PB  - McGraw-Hill International
KW  - Gastroenterología
ER  -