1.
SOGBA Rev. soc. obstet. ginecol. prov. B. Aires
;
29(156): 37-9, 1998. tab
Article
in Spanish
| LILACS
| ID: lil-252330
2.
SOGBA Rev. soc. obstet. ginecol. prov. B. Aires
;
29(158): 109-15, 1998. graf
Article
in Spanish
| LILACS
| ID: lil-252342