1.
Acta clín
;
2(1): 40-4, ene.-mar. 1991. tab
Article
in Spanish
| LILACS
| ID: lil-105957
2.
Acta clín
;
1(2): 32-3, abr.-jun. 1990. ilus
Article
in Spanish
| LILACS
| ID: lil-238618