title: Unexpectedly high PTT values after low-dose heparin prophylaxis.
authors.forename: Eberhard W
authors.initials: EW
authors.lastname: Fiebig
authors.forename: Mark
authors.initials: M
authors.lastname: Jones
authors.forename: Amy
authors.initials: A
authors.lastname: Logan
authors.forename: Christina S
authors.initials: CS
authors.lastname: Wang
authors.forename: Bradley
authors.initials: B
authors.lastname: Lewis
mesh_terms: D000368:Aged; D000925:Anticoagulants / Q000008:administration & dosage / Q000009:adverse effects*; D005260:Female; D006470:Hemorrhage / Q000209:etiology*; D006493:Heparin / Q000008:administration & dosage / Q000009:adverse effects*; D006801:Humans; D010314:Partial Thromboplastin Time; D012187:Retroperitoneal Space
chemical_list: D000925:Anticoagulants; D006493:Heparin