1.
Rev. Soc. obstet. ginecol. B.Aires
;
77(932): 161, jul. 1998.
Article
in Spanish
| LILACS
| ID: lil-251457
2.
Rev. Soc. obstet. ginecol. B.Aires
;
77(932): 166-7, jul. 1998.
Article
in Spanish
| LILACS
| ID: lil-251470
3.
Rev. Soc. obstet. ginecol. B.Aires
;
77(932): 167, jul. 1998.
Article
in Spanish
| LILACS
| ID: lil-251471