TY - JOUR AU - Brown, JG AU - Ward, PE AU - Wilkinson, AJ AU - Mollan, RA DO - doi:10.1302/0301-620X.69B2.3818758 UR - https://doi.org/10.1302/0301-620X.69B2.3818758 TI - Impedance plethysmography. A screening procedure to detect deep-vein thrombosis T2 - The Journal of Bone & Joint Surgery British Volume VL - 69-B IS - 2 PY - 1987 SP - 264 EP - 267 ER -