title: A new principle in heparin assaying based on partial neutralization of heparin with polybrene.
mesh_terms: D000818:Animals; D001780:Blood Coagulation Tests; D002417:Cattle; D006493:Heparin; D006583:Hexadimethrine Bromide / Q000494:pharmacology*; D006801:Humans; D009500:Neutralization Tests; D010314:Partial Thromboplastin Time; D011073:Polyamines / Q000494:pharmacology*; D013917:Thrombin / Q000494:pharmacology
chemical_list: D011073:Polyamines; D006583:Hexadimethrine Bromide; D006493:Heparin; D013917:Thrombin