there was no significant difference between the heparin-pva and pva coated polyethylene tubing in the number of 51cr-labeled platelets , the extent of 14c serotonin release by the adherent platelets or in the degree of platelet count decrease after 1 h exposure to citrated canine whole blood in a chandler loop system .
C0019134
heparin
C0040034
platelet count decrease