Ishikawa, E Ultrasensitive enzyme immunoassay. [electronic resource] - Clinica chimica acta; international journal of clinical chemistry Dec 1990 - 51-72 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Review ISSN: 0009-8981 Standard No.: 10.1016/0009-8981(90)90303-a doi Subjects--Topical Terms: AnimalsAntibodies--analysisAntigens--analysisHaptens--analysisHumansImmunoenzyme TechniquesImmunoglobulins--analysis