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Gac Med Mex
; 145(1): 65-8, 2009.
Article
in Spanish
| MEDLINE
| ID: mdl-19256413
2.
Gac. méd. Méx
; 145(1): 65-68, ene.-feb. 2009. tab, ilus
Article
in Spanish
| LILACS
| ID: lil-567731