1.
Rev. Soc. Chil. Obstet. Ginecol. Infant. Adolesc
; 24(1): 7-17, Mayo 2017. tab, ilus
Article
in Spanish
| LILACS
| ID: biblio-908228
2.
Rev. Soc. Chil. Obstet. Ginecol. Infant. Adolesc
; 24(1): 18-27, Mayo 2017. tab
Article
in Spanish
| LILACS
| ID: biblio-908229