IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-10-9-36567 Original Research Paper A RANDOMIZED CONTROL TRIAL OF IV RITODRINE AND ORAL NIFEDIPINE IN THE MANAGEMENT OF PRETERM LABOR Veena B T Dr. Dr. Meghana Subramanya H Dr. September 2021 10 9 01 02