1.
Med. infant
;
10(1 y 2): 100-103, mar.-jun. 2003. ilus
Article
in Spanish
| LILACS
| ID: lil-510614
2.
Medicina (B.Aires)
;
41(supl): 5-14, 1981.
Article
in Spanish
| LILACS, BINACIS
| ID: lil-3444