AU - Ginsberg JS, Shin AA, Turpie AG, Hirsh JJ TI - DEtection of previous proximal venous thrombosis with doppler ultrasonography and photoplethysmography PT - JOUR DP - 1989 TA - Archives of Internal Medicine pages = {2255-2257}, VI - 149 IP - 10 AID - 10.1001/archinte.1989.00390100073018 [doi] 4100 - http://dx.doi.org/10.1001/archinte.1989.00390100073018 SO - Archives of Internal Medicine October 1, 1989 149(10):2255