title: The amidolytic prekallikrein (PK) determination: enhanced PK activation after deep-freezing of patients' plasmas.
mesh_terms: D001793:Blood Preservation; D005615:Freezing; D006801:Humans; D007610:Kallikreins / Q000032:analysis*; D011288:Prekallikrein / Q000032:analysis*
chemical_list: D011288:Prekallikrein; D007610:Kallikreins