1.
Rev. Soc. obstet. ginecol. B.Aires
;
77(932): 188-9, jul. 1998.
Article
in Spanish
| LILACS
| ID: lil-251520
2.
Rev. Soc. obstet. ginecol. B.Aires
;
77(932): 189, jul. 1998.
Article
in Spanish
| LILACS
| ID: lil-251521