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Review:Efficacy and Cost of Low-Molecular-Weight Heparin Compared with Standard Heparin for the Prevention of Deep Vein Thrombosis
after Total Hip Arthroplasty
David R. Anderson,
Bernie J. O'Brien,
Mark N. Levine,
Robin Roberts,
Philip S. Wells,
and Jack Hirsh
Ann Intern Med December 1, 1993 119:1105-1112; doi:10.1059/0003-4819-119-11-199312010-00008