Chitumba, Last Establishment of reference resistive index values of preeclampsia and gestational hypertension using Doppler ultrasound : a case of a referral hospital in Zimbabwe / Last Chitumba. - Bulawayo, Zimbabwe : National University of Science and Technology, ©2017. - xi, 58 pages : illustrations ; 31 cm. A research project submitted to the National University of Science and Technology in partial fulfilment of the requirements for the Bachelor of Science Honours Degree in Radiography. Includes bibliographical references. Subjects--Topical Terms: Preeclampsia--Diagnosis.Gestational hypertension--Diagnosis.Doppler ultrasound--Medical applications. LC Class. No.: RG581 CHI