1.
Rev. Cuerpo Méd
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14(1): 23-6, 1992. ilus, tab
Article
in Spanish
| LILACS
| ID: lil-176180
2.
Rev. Cuerpo Méd
;
13(1): 53-5, 1990. ilus
Article
in Spanish
| LILACS
| ID: lil-123177