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Cooper, E.R., Nugent, R.P., Díaz, C., Pitt, J., Hanson, C., Kalish, L.A., Méndez, H., Zorrilla, C., Hershow, Moye, J., Smeriglio, V., Glenn-Fowler, M., After AIDS Clinicals Trial 076. The Changing Pattern of Zidovudine Use during Pregnancy, and the Subsequent Reduction in the Vertical Transmission of Human Immunodeficiency Virus in a Cohort of Infected Women and their Infants. J Infect Dis 1996 Dec; 174(6): 1207-11 

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Reyes, G., Romaguera, R., Zapata, M., Valcárcel, K., Adamsons. Effect of Prenatal T4 Treatment in Neonatal Morbidity: Preliminary Findings. PR Health Sci J 1997 Mar; 16(1):5-8 

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