Weitzel, W F Variable flow Doppler for hemodialysis access evaluation: theory and clinical feasibility. [electronic resource] - ASAIO journal (American Society for Artificial Internal Organs : 1992) - 65-9 p. digital Publication Type: Journal Article ISSN: 1058-2916 Standard No.: 10.1097/00002480-200001000-00018 doi Subjects--Topical Terms: Blood Flow VelocityHumansRenal DialysisUltrasonography, Doppler, Duplex