title: All heparins are equal, but some are more equal than others.
authors.affiliation: Department of Internal Medicine, Academic Medical Centre, University of Amsterdam, Amsterdam, the Netherlands. m.m.levi@amc.uva.nl
authors.forename: M
authors.initials: M
authors.lastname: Levi
mesh_terms: D001779:Blood Coagulation Factors / Q000037:antagonists & inhibitors; D006493:Heparin / Q000737:chemistry / Q000494:pharmacology* / Q000592:standards; D006801:Humans; D013329:Structure-Activity Relationship; D013810:Therapeutic Equivalency
chemical_list: D001779:Blood Coagulation Factors; D006493:Heparin