Tanaka, K Novel and sensitive noncompetitive (two-site) enzyme immunoassay for haptens with amino groups. [electronic resource] - Journal of clinical laboratory analysis 1990 - 208-12 p. digital Publication Type: Journal Article ISSN: 0887-8013 Standard No.: 10.1002/jcla.1860040312 doi Subjects--Topical Terms: AdultFluorometryHaptens--isolation & purificationHumansImmunoenzyme TechniquesMiddle AgedThyroxine--blood