1.
Medicentro
; 8(4)2004.
Article
in Spanish
| CUMED
| ID: cum-31595
2.
Medicentro
; 8(4 supl 1)2004.
Article
in Spanish
| CUMED
| ID: cum-31282
3.
La Habana; s.n; com; 2003. 18 p. tab, graf, CD-ROM.
Non-conventional
in Spanish
| LILACS
| ID: lil-389057
4.
La Habana; s.n; com; 2003. 18 p. tab, graf.
Non-conventional
in Spanish
| CUMED
| ID: cum-23707