1.
Rev Edumecentro
; 3(1)2011.
Article
in Spanish
| CUMED
| ID: cum-51326
2.
Medicentro
; 11(3)sep. 2007.
Article
in Spanish
| CUMED
| ID: cum-38521
3.
Medicentro
; 10(3)sept. 2006.
Article
in Spanish
| CUMED
| ID: cum-31079