1.
Biomédica (Bogotá)
;
2(3): 120-39, jul. 1982.
Article
in Spanish
| LILACS
| ID: lil-81308
2.
Biomédica (Bogotá)
;
2(2): 96-102, abr. 1982. tab
Article
in Spanish
| LILACS
| ID: lil-81305