1.
Rev. chil. neurocir
;
12(n.esp): 9-14, 1998. ilus
Article
in Spanish
| LILACS
| ID: lil-253060
2.
Rev. chil. neurocir
;
12(n.esp): 15-20, 1998. ilus, graf
Article
in Spanish
| LILACS
| ID: lil-253061