BANO, R.; KHAN, H. M.; EHSAN, A.; MALIK, A. A.; AQEEL, S.; KHAN, A. I. COMPARISON OF MAMMOGRAPHY AND ULTRASOUND COMBINED VERSUS ULTRASOUND ALONE IN EARLY EVALUATION OF SYMPTOMATIC BREAST CANCERS IN PAKISTAN. Journal of Cancer & Allied Specialties, v. 3, n. 4, 1 Jan. 2018.