title: [Studies on plasma prekallikrein assay method with chromogenic substrates (S-2302)].
mesh_terms: D007611:Aprotinin; D002863:Chromogenic Compounds; D005174:Factor XII / Q000032:analysis; D006801:Humans; D007610:Kallikreins / Q000032:analysis*; D007704:Kininogens / Q000032:analysis; D008107:Liver Diseases / Q000097:blood; D046911:Macromolecular Substances; D008722:Methods; D009842:Oligopeptides; D011288:Prekallikrein / Q000032:analysis*
chemical_list: D002863:Chromogenic Compounds; D007704:Kininogens; D046911:Macromolecular Substances; D009842:Oligopeptides; C026148:prolyl-phenylalanyl-arginine-4-nitroanilide; D005174:Factor XII; D011288:Prekallikrein; D007611:Aprotinin; D007610:Kallikreins