New heparin is no heavyweight.
Feinberg
A W
AW
D000925:Anticoagulants / Q000191:economics / Q000627:therapeutic use*; D006495:Heparin, Low-Molecular-Weight / Q000191:economics / Q000627:therapeutic use*; D006801:Humans; D013923:Thromboembolism / Q000517:prevention & control*; D020246:Venous Thrombosis / Q000188:drug therapy; D014859:Warfarin / Q000627:therapeutic use
D000925:Anticoagulants; D006495:Heparin, Low-Molecular-Weight; D014859:Warfarin