1.
Rev. colomb. gastroenterol
;
10(1): 7-8, ene.-mar. 1995.
Article
in Spanish
| LILACS
| ID: lil-221404
2.
Rev. colomb. gastroenterol
;
10(1): 23-4, ene.-mar. 1995.
Article
in Spanish
| LILACS
| ID: lil-221407
3.
Rev. méd. Caja Seguro Soc
;
14(2): 175-77, 1982.
Article
in Spanish
| LILACS
| ID: lil-9336
4.
Rev. méd. Caja Seguro Soc
;
14(3): 335-40, 1982.
Article
in Spanish
| LILACS
| ID: lil-13684
5.
Rev. méd. Panamá
;
7(2): 149-53, 1982.
Article
in Spanish
| LILACS
| ID: lil-9710