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Bol. méd. Hosp. Infant. Méx
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68(3): 169-170, may.-jun. 2011.
Article
in Spanish
| LILACS
| ID: lil-700881
2.
Gac. méd. Méx
;
140(1): 99-101, ene.-feb. 2004.
Article
in Spanish
| LILACS
| ID: lil-632151