two unfractionated heparins ( uh ) , a porcine intestinal mucosal heparin ( pim ) , a bovine lung heparin ( blh ) and a low molecular weight heparin ( lmwh ) , cy 222 , were assessed for their capacity to enhance platelet aggregation in vitro .
C0019134
unfractionated heparins
C0019139
low molecular weight heparin