The effect of stir bar size and shape on quantitative platelet aggregation.

Adenosine Diphosphate/pharmacology Collagen/pharmacology Connective Tissue Cytological Techniques/instrumentation Dose-Response Relationship, Drug Dye Dilution Technique Epinephrine/pharmacology Equipment and Supplies/standards Hematology/instrumentation Humans Platelet Aggregation/drug effects Polytetrafluoroethylene Ristocetin/pharmacology Solutions Steel Stress, Mechanical Suspensions

Solutions Suspensions Steel Ristocetin Adenosine Diphosphate Polytetrafluoroethylene Collagen Epinephrine