title: [Measurement of plasma kallikrein inhibitor using purified human plasma kallikrein].
mesh_terms: D007611:Aprotinin / Q000097:blood*; D003174:Complement C1 Inactivator Proteins / Q000032:analysis*; D006505:Hepatitis / Q000201:enzymology*; D006801:Humans; D007610:Kallikreins / Q000097:blood*; D007938:Leukemia / Q000201:enzymology*
chemical_list: D003174:Complement C1 Inactivator Proteins; D007611:Aprotinin; D007610:Kallikreins