1.
Educ. méd. (Ed. impr.)
; 12(4): 207-208, dic. 2009.
Article
in Spanish
| IBECS
| ID: ibc-79597
2.
Aten Primaria
; 37(5): 301, 2006 Mar 31.
Article
in Spanish
| MEDLINE
| ID: mdl-16595105