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Trib. méd. (Bogotá)
; 95(2): 98-104, feb. 1997. ilus, tab
Article
in Spanish
| LILACS
| ID: lil-294029
2.
Trib. méd. (Bogotá)
; 94(4): 218-22, abr. 1996.
Article
in Spanish
| LILACS
| ID: lil-183764