Anand, S., Jaggi, R. and Bala, N. 2022. Serum magnesium levels in preterm labour in relation to socio-economic status. International Journal of Reproduction, Contraception, Obstetrics and Gynecology. 11, 2 (Jan. 2022), 552–556. DOI:https://doi.org/10.18203/2320-1770.ijrcog20220068.