title: Unfractionated heparin for cardiopulmonary bypass: an unnatural act?
authors.forename: B D
authors.initials: BD
authors.lastname: Spiess
mesh_terms: D000925:Anticoagulants / Q000009:adverse effects*; D002315:Cardiopulmonary Bypass; D006493:Heparin / Q000009:adverse effects*; D024764:Hirudin Therapy; D006801:Humans; D013921:Thrombocytopenia / Q000139:chemically induced*
chemical_list: D000925:Anticoagulants; D006493:Heparin