1.
Med. fam. (Caracas)
; 10(1): 11-14, ene.-jun. 2002.
Article
in Spanish
| LILACS
| ID: lil-350879
2.
Med. fam. (Caracas)
; 9(2): 86-90, jul.-dic. 2001.
Article
in Spanish
| LILACS
| ID: lil-350887