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Rev Med Chil
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Article
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| MEDLINE
| ID: mdl-3832267
2.
J Pediatr
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Article
in English
| MEDLINE
| ID: mdl-1113245
3.
J Pediatr
; 78(2): 246-9, 1971 Feb.
Article
in English
| MEDLINE
| ID: mdl-4924259