An automated solid phase fluoroimmunoassay for detection of heroin and cocaine metabolites in urine

Eldefrawi ME, Azer NL, Nath N, Anis NA, Bangalore MS, O’Connell KP, Schwartz RP, and Wright J (2000). An automated solid phase fluoroimmunoassay for detection of heroin and cocaine metabolites in urine. Applied Biochemistry and Biotechnology. 87, 25-35.