Assessment of a multichannel automated solid phase competitive fluoroimmunoassay for benzoylecognine in untreated urine

O’Connell KP, Valdes JJ, Azer NL, Schwartz RP, Wright J, and Eldefrawi ME (1999). Assessment of a multichannel automated solid phase competitive fluoroimmunoassay for benzoylecognine in untreated urine Journal of Immunological Methods 251, 157-169.