Contact thermography,99mTc-plasmin scintimetry and99mTc-plasmin scintigraphy as screening methods for deep venous thrombosis following major hip surgery - Christensen, S W; Wille-Jørgensen, P; Kjaer, L; Stadeager, C; Widding, A; Vestergaard, A; Bjerg-Nielsen, A (Thromb Haemostas, 1987)