1.
Rev. mex. anestesiol
;
1(4): 196-197, oct.-dic. 2001.
Article
in Spanish
| LILACS
| ID: lil-326889
2.
Rev. colomb. cardiol
;
4(4): 137-40, mar. 1994.
Article
in Spanish
| LILACS
| ID: lil-219353