title: Effect of freezing heparinized plasma on the activated partial thromboplastin time.
mesh_terms: D001780:Blood Coagulation Tests; D001793:Blood Preservation; D005615:Freezing; D006493:Heparin; D006801:Humans; D010949:Plasma; D013925:Thromboplastin
chemical_list: D006493:Heparin; D013925:Thromboplastin