1.
Med. infant
;
6(1): 44-51, mar. 1999. tab
Article
in Spanish
| LILACS
| ID: lil-242601
2.
Med. infant
;
5(2): 129-132, jun. 1998.
Article
in Spanish
| LILACS
| ID: lil-522101
3.
Med. infant
;
5(1): 57-60, mar. 1998.
Article
in Spanish
| LILACS
| ID: lil-526319