title: Two-site enzyme immunoassay for nerve growth factor.
mesh_terms: D000906:Antibodies / Q000302:isolation & purification; D002846:Chromatography, Affinity / Q000379:methods; D007124:Immunoenzyme Techniques; D007202:Indicators and Reagents; D009414:Nerve Growth Factors / Q000032:analysis*; D001616:beta-Galactosidase
chemical_list: D000906:Antibodies; D007202:Indicators and Reagents; D009414:Nerve Growth Factors; D001616:beta-Galactosidase