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Rev. invest. clín
; 52(5): 491-6, sept.-oct. 2000. tab, graf, CD-ROM
Article
in Spanish
| LILACS
| ID: lil-294970
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Rev. invest. clín
; 52(3): 246-54, mayo-jun. 2000. ilus, tab, graf, CD-ROM
Article
in Spanish
| LILACS
| ID: lil-292129
3.
Rev. invest. clín
; 49(1): 75-8, ene.-feb. 1997. ilus, tab
Article
in Spanish
| LILACS
| ID: lil-210751