title: New electromechanical method for the assay of heparin in vitro.
mesh_terms: D000818:Animals; D001777:Blood Coagulation; D004581:Electronics; D006493:Heparin / Q000592:standards*; D066298:In Vitro Techniques; D008722:Methods; D012756:Sheep; D012822:Silicon Dioxide; D013995:Time
chemical_list: D012822:Silicon Dioxide; D006493:Heparin