TY  - RPRT
TI  - Venous thromboembolism: detection by duplex scanning.
AU  - S C Nicholls
AU  - J K O'Brian
AU  - M G Sutton
PY  - 1996
DO  - 10.1016/s0741-5214(96)80019-x
UR  - https://pubmed.ncbi.nlm.nih.gov/8601896/
ID  - 8601896
ER  -