Amalraj, Julie Christy, Andal ., Perumal Saraswathi, Swayam Jothi Dorairaj, and Dr. G. Sumathy. 2019. “Maternal Vitamin D Levels in Gestation - An Observational Cross Sectional Study in the Rural Population of South India”. International Journal of Innovative Research in Medical Science 4 (08):512 to 516. https://doi.org/10.23958/ijirms/vol04-i08/738.