N. Farooq, H. Jadoon, T. I. Masood, M. S. Wazir, U. Farooq, and M. S. Lodhi, “AN ASSESSMENT STUDY OF MATERNAL MORTALITY RATIO DATABANK IN FIVE DISTRICTS OF NORTH WESTERN FRONTIER PROVINCE PAKISTAN”, J Ayub Med Coll Abbottabad, vol. 18, no. 2, pp. 64–68, Apr. 2006.