1.
Gastroenterol. latinoam
;
17(2): 290-290, abr.-jun. 2006.
Article
in Spanish
| LILACS
| ID: lil-467654
2.
Gastroenterol. latinoam
;
17(2): 240-241, abr.-jun. 2006.
Article
in Spanish
| LILACS
| ID: lil-467642
3.
Gastroenterol. latinoam
;
17(2): 239-239, abr.-jun. 2006.
Article
in Spanish
| LILACS
| ID: lil-467641
4.
Gastroenterol. latinoam
;
17(2): 190-190, abr.-jun. 2006.
Article
in Spanish
| LILACS
| ID: lil-467632