1.
Trib. méd. (Bogotá)
; 89(6): 320-2, jun. 1994. ilus
Article
in Spanish
| LILACS
| ID: lil-183622
Subject(s)
Animals , Whales , Heart/anatomy & histology , Mammals , Atrioventricular Node/anatomy & histology
2.
Rev. colomb. cardiol
; 4(4): 171-4, mar. 1994. ilus
Article
in Spanish
| LILACS
| ID: lil-219358