Butali, A., & Mossey, P. (2009). Epidemiology of Orofacial clefts in Africa: Methodological challenges in ascertainment. African Field Epidemiology Network.
Chicago Stili AlıntıButali, A., ve P.A Mossey. Epidemiology of Orofacial Clefts in Africa: Methodological Challenges in Ascertainment. African Field Epidemiology Network, 2009.
MLA AlıntıButali, A., ve P.A Mossey. Epidemiology of Orofacial Clefts in Africa: Methodological Challenges in Ascertainment. African Field Epidemiology Network, 2009.
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