TY - RPRT TI - Renal ultrasound using parametric imaging techniques to detect changes in microstructure and function. AU - M F Insana AU - T J Hall AU - J G Wood AU - Z Y Yan PY - 1993 DO - 10.1097/00004424-199308000-00013 UR - https://pubmed.ncbi.nlm.nih.gov/8376004/ ID - 8376004 ER -