1.
Rev. colomb. anestesiol
;
17(1): 31-49, ene.-mar. 1989. ilus
Article
in Spanish
| LILACS
| ID: lil-84306
2.
Acta méd. colomb
;
14(1): 52, ene.-feb. 1989.
Article
in Spanish
| LILACS
| ID: lil-292897