• Journal Article

Simultaneous identification and quantitation of codeine and morphine in urine by capillary gas chromatography and mass spectroscopy

Citation

Paul, B. D., Mell Jr., L. D., Mitchell, J., Irving, J., & Novak, A. J. (1985). Simultaneous identification and quantitation of codeine and morphine in urine by capillary gas chromatography and mass spectroscopy. Journal of Analytical Toxicology, 9(5), 222-226.

Abstract