mador, emmanuel stephen, Goncim, H., Pam, I., Mutihir, J., Adoga, G. and Ogunranti, J. (2011) “Cephalic Index: A Fetal Gestational Age Dependent Biometric Parameter”, Asian Journal of Medical Sciences, 1(2), pp. 45–48. doi: 10.3126/ajms.v1i2.3145.