1.
Med. fam. (Caracas)
; 14(1): 14-15, ene.-jun. 2006. ilus
Article
in Spanish
| LILACS
| ID: lil-513688
2.
Med. fam. (Caracas)
; 13(1): 41-45, ene.-jun. 2005. tab
Article
in Spanish
| LILACS
| ID: lil-433266