Não informado. (1994). Archives of Pediatrics & Adolescent Medicine. American Medical Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Archives of Pediatrics & Adolescent Medicine. Chicago, Ill: American Medical Association, 1994.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Archives of Pediatrics & Adolescent Medicine. American Medical Association, 1994.
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