1.
An. salud ment
;
7(1/2): 129-129, 1991.
Article
in Spanish
| LILACS, LIPECS
| ID: biblio-1106134
2.
An. salud ment
;
7(1/2): 173-173, 1991.
Article
in Spanish
| LILACS, LIPECS
| ID: biblio-1106139