1.
Rev. colomb. neumol
; 6(4): 204-7, dic. 1994. tab
Article
in Spanish
| LILACS
| ID: lil-190670
2.
Rev. colomb. neumol
; 6(3): 149-60, sept. 1994. graf
Article
in Spanish
| LILACS
| ID: lil-190677
3.
Cirugía (Bogotá)
; 3(2): 77-82, ago. 1988. ilus
Article
in Spanish
| LILACS
| ID: lil-70122