Jain, P., Suman, S. and Mishra, M.G. 2016. Comparative study of nifepidine and isoxsuprine in suppression of preterm labour. International Journal of Reproduction, Contraception, Obstetrics and Gynecology. 5, 11 (Dec. 2016), 3754–3757. DOI:https://doi.org/10.18203/2320-1770.ijrcog20163713.