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Pediatr. mod
; 20(4): 181-90, maio 1985.
Article
in Portuguese
| LILACS
| ID: lil-29560
2.
Rev. Inst. Med. Trop. Säo Paulo
; Rev. Inst. Med. Trop. Säo Paulo;25(1): 25-30, 1983.
Article
in English
| LILACS
| ID: lil-13919