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Rev. argent. cir
; 85(3/4): 117-119, sept. oct. 2003.
Article
in Spanish
| LILACS
| ID: lil-383854
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Rev. argent. cir
; 85(3/4): 117-119, sept. oct. 2003.
Article
in Spanish
| BINACIS
| ID: bin-4125
3.
Acad Med
; 77(5): 462-3, 2002 May.
Article
in English
| MEDLINE
| ID: mdl-12010720