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Rev. Soc. Bras. Med. Trop
;
24(4): 263-4, out.-dez. 1991.
Article
in Portuguese
| LILACS
| ID: lil-141332
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Rev. Soc. Bras. Med. Trop
;
24(3): 183-4, jul.-set. 1991.
Article
in Portuguese
| LILACS
| ID: lil-141319