Srivastava, Ashok Kumar, Surekha Kishore, and Preeti Padda. 2015. “Socio Economic Differentials in Utilization of Maternal Health Care Services: A Study in Urban Slums of District Dehradun”. Bangladesh Journal of Medical Science 14 (3):280-85. https://doi.org/10.3329/bjms.v14i3.18478.