Chigovera, Tadiwanashe Variation of renal resistive index values and systemic blood pressure in hypertensive patients / Tadiwanashe Chigovera. - Bulawayo, Zimbabwe : National University of Science and Technology, ©2018. - xi, 50 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: Hypertension--Diagnosis.Blood pressure--Measurement.Kidneys--Ultrasonography. LC Class. No.: RC685.H9 CHI