A method for the detection of drugs at therapeutic dosages in human urine using adsorption column chromatography and thin-layer chromatography.

MLA

Hetland, L. B., et al. “A Method for the Detection of Drugs at Therapeutic Dosages in Human Urine Using Adsorption Column Chromatography and Thin-Layer Chromatography.” Clinica Chimica Acta; International Journal of Clinical Chemistry, vol. 36, no. 2, Feb. 1972, pp. 473–78. EBSCOhost, https://doi.org/10.1016/0009-8981(72)90022-8.

APA

Hetland, L. B., Knowlton, D. A., & Couri, D. (1972). A method for the detection of drugs at therapeutic dosages in human urine using adsorption column chromatography and thin-layer chromatography. Clinica Chimica Acta; International Journal of Clinical Chemistry, 36(2), 473–478. https://doi.org/10.1016/0009-8981(72)90022-8

Chicago

Hetland, L B, D A Knowlton, and D Couri. 1972. “A Method for the Detection of Drugs at Therapeutic Dosages in Human Urine Using Adsorption Column Chromatography and Thin-Layer Chromatography.” Clinica Chimica Acta; International Journal of Clinical Chemistry 36 (2): 473–78. doi:10.1016/0009-8981(72)90022-8.