APA

Obiri G. U., Thomas P. A. & Caldwell B. (19960910). Trends in age at the first medical evaluation of human immunodeficiency virus infection among infants born to infected mothers. New York City Pediatric Spectrum of HIV Disease Clinical Consortium. : Archives of pediatrics & adolescent medicine.

Chicago

Obiri G U, Thomas P A and Caldwell B. 19960910. Trends in age at the first medical evaluation of human immunodeficiency virus infection among infants born to infected mothers. New York City Pediatric Spectrum of HIV Disease Clinical Consortium. : Archives of pediatrics & adolescent medicine.

Harvard

Obiri G. U., Thomas P. A. and Caldwell B. (19960910). Trends in age at the first medical evaluation of human immunodeficiency virus infection among infants born to infected mothers. New York City Pediatric Spectrum of HIV Disease Clinical Consortium. : Archives of pediatrics & adolescent medicine.

MLA

Obiri G U, Thomas P A and Caldwell B. Trends in age at the first medical evaluation of human immunodeficiency virus infection among infants born to infected mothers. New York City Pediatric Spectrum of HIV Disease Clinical Consortium. : Archives of pediatrics & adolescent medicine. 19960910.