SEARCH Articles Figures Tables Antibody analyte interaction, immunoassay method specificity Cross reactivity analysis immunoassay development, specificity Immunoassay antibody specificities Immunoassay species-specific proteins detection Noncompetitive immunoassays antibody specificity Pesticide immunoassays specificity Phenol-specific immunoassay Rheumatoid factors a source of non-specificity in enzyme immunoassays Specificity immunoassay development