Pocket dopplers : management advisory report. - 1 online resource (3 pages) : illustration "May 1991" "OEI-03-91-00461." CRDP Project record. Subjects--Topical Terms: Medicare.Doppler ultrasonography--Equipment and supplies--Costs.--United StatesDiagnostic ultrasonic imaging--Equipment and supplies--Costs.--United States GPO Item No.: 0445-B-07 (online) Gov. Doc. Class. No.: HE 1.75:OEI-03-91-00461 Report. No.: OEI-03-91-00461