1.
Med. infant
; 8(4): 330-332, dic. 2001. tab
Article
in Spanish
| LILACS
| ID: lil-521972
2.
Med. infant
; 6(4): 304-305, dic. 1999.
Article
in Spanish
| LILACS
| ID: lil-270631
3.
Med. infant
; 6(1): 29-30, mar. 1999.
Article
in Spanish
| LILACS
| ID: lil-242596