1.
Gac. méd. Méx
;
143(1): 61-63, ene.-feb. 2007. tab, ilus
Article
in Spanish
| LILACS
| ID: lil-568892
2.
Gac. méd. Méx
;
142(5): 407-410, sept.-oct. 2006. ilus, tab
Article
in Spanish
| LILACS
| ID: lil-569509