1.
Bol. epidemiol. (Wash.)
;
23(1): 15-15, 2002.
Article
in Spanish
| LILACS
| ID: lil-323189
2.
Bol. epidemiol. (Wash.)
;
23(1): 14-14, 2002.
Article
in Spanish
| LILACS
| ID: lil-323190
3.
Bol. epidemiol. (Wash.)
;
23(1): 7-7, 2002.
Article
in Spanish
| LILACS
| ID: lil-323191
4.
Bol. epidemiol. (Wash.)
;
23(1): 12-13, 2002.
Article
in Spanish
| LILACS
| ID: lil-323193