title: Relation of chemical of heparin to its anticoagulant activity.
mesh_terms: D000081:Acetamides; D000588:Amines; D000818:Animals; D000925:Anticoagulants; D001665:Binding Sites; D001777:Blood Coagulation / Q000187:drug effects*; D002417:Cattle; D006493:Heparin / Q000494:pharmacology; D006595:Hexosamines; D008968:Molecular Conformation; D008970:Molecular Weight; D013329:Structure-Activity Relationship; D013431:Sulfates; D014574:Uronic Acids
chemical_list: D000081:Acetamides; D000588:Amines; D000925:Anticoagulants; D006595:Hexosamines; D013431:Sulfates; D014574:Uronic Acids; D006493:Heparin