Han, G Y Specific detection and properties of enzyme hydrolyzing phosphonate ester in serum. [electronic resource] - Clinical chemistry Mar 1992 - 377-80 p. digital Publication Type: Journal Article ISSN: 0009-9147 Subjects--Topical Terms: AdolescentChildChild, PreschoolEnzyme StabilityEsterases--antagonists & inhibitorsFemaleHumansHydrogen-Ion ConcentrationHymecromone--metabolismInfantKineticsOrganophosphonates--metabolismOrganophosphorus Compounds--metabolismPregnancyReference ValuesSubstrate SpecificityTemperature