title: New methods of testing for deep venous thrombosis.
mesh_terms: D004301:Doppler Effect; D005340:Fibrinogen / Q000378:metabolism; D006801:Humans; D007457:Iodine Radioisotopes; D008722:Methods; D010690:Phlebography; D010991:Plethysmography; D010992:Plethysmography, Impedance; D011877:Radionuclide Imaging; D013924:Thrombophlebitis / Q000175:diagnosis* / Q000000981:diagnostic imaging; D014463:Ultrasonography
chemical_list: D007457:Iodine Radioisotopes; D005340:Fibrinogen