Arhum Humayun, and Wahab Kadri. “A STUDY COMPARING DRUG CHOICES AND PRESCRIPTION PATTERNS AMONGST FINAL YEAR STUDENTS AND HOUSE OFFICERS IN KARACHI”. Pakistan Oral & Dental Journal 39, no. 4 (January 1, 2020): 345-348. Accessed August 6, 2020. http://podj.com.pk/index.php/podj/article/view/480.