Brestkin, A P [The activating effect of tetramethylammonium ions and acetylcholine on horse serum choline esterase]. [electronic resource] - Biokhimiia (Moscow, Russia) - 3-12 p. digital Publication Type: Journal Article ISSN: 0320-9725 Subjects--Topical Terms: AcetylcholineAnimalsCholinesterase InhibitorsCholinesterases--bloodHorsesHydrogen-Ion ConcentrationKineticsModels, BiologicalQuaternary Ammonium CompoundsStimulation, Chemical