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Clín. salud
; 1(1): 8-13, mayo-jun. 2011. ilus, tab
Article
in Spanish
| LIPECS
| ID: biblio-1107474
2.
Ginecol. & obstet
; 44(2): 140-142, jul. 1998.
Article
in Spanish
| LIPECS
| ID: biblio-1108559