V. Shivram Naik; Sudheer Kumar Dachepally; Satyam Yadav Mallethula; Rajesh Pallepaty. A Compare Study of Effectiveness of Oral Bisphosphonates and Vitamin D in Osteoporosis; Gandhi Medical College &Amp; Hospital, Secunderabad. Int. J. Heal. Clin. Res. 2021, 4, 23-27.