Thakker, D V, V B Kariya, and Amalkumar Bhattacharya. 2017. “Echo Doppler Assessment of Autonomic Dysfunctions in Second Trimester of Pregnancy: Echo Doppler AssessmEcho Doppler Assessment of Autonomic Dysfunctions in Second Trimester of Pregnancyent of Autonomic Dysfunctions in Second Trimester of Pregnancy”. National Journal of Integrated Research in Medicine 1 (1):8-12. http://nicpd.ac.in/ojs-/index.php/njirm/article/view/55.