Khalid, M., Shah, S.I.H., Javaid, M., Nadeem, K. and Kanwal, T. 2013. Frequency of Estrogen and Progesterone receptor status in Breast Cancer patients: A single institutional experience. Annals of Punjab Medical College. 7, 1 (Apr. 2013), 6-9. DOI:https://doi.org/10.29054/apmc/2013.413.