title: [New analytical method of cholinesterase activity in the blood using 2, 2'- or 4, 4'-dithiodipyridine. 1. Kinetic method].
mesh_terms: D002802:Cholinesterases / Q000097:blood*; D004220:Disulfides; D006801:Humans; D007202:Indicators and Reagents; D007700:Kinetics; D008722:Methods; D011725:Pyridines; D013053:Spectrophotometry
chemical_list: D004220:Disulfides; D007202:Indicators and Reagents; D011725:Pyridines; D002802:Cholinesterases