title: [Determination of plasma prekallikrein using beta-XIIa (Hageman factor fragment)].
mesh_terms: D004789:Enzyme Activation; D005174:Factor XII; D015956:Factor XIIa; D005260:Female; D006801:Humans; D007610:Kallikreins / Q000032:analysis*; D008297:Male; D008722:Methods; D010446:Peptide Fragments; D011288:Prekallikrein / Q000032:analysis*
chemical_list: D010446:Peptide Fragments; D005174:Factor XII; D011288:Prekallikrein; D007610:Kallikreins; D015956:Factor XIIa