K S, K S, T M. Study of Doppler waveforms in pregnancy induced hypertension and its correlation with perinatal outcome. Int J Reprod Contracept Obstet Gynecol [Internet]. 2017 Jan. 2 [cited 2025 Oct. 4];3(2):428-33. Available from: https://www.ijrcog.org/index.php/ijrcog/article/view/956