@misc{indiciae81e9f70881ed, title = {Testing urine for drugs.}, author = {D Catlin and D Cowan and M Donike and D Fraisse and H Oftebro and S Rendic}, year = {1992}, doi = {10.1016/0009-8981(92)90130-i}, url = {https://pubmed.ncbi.nlm.nih.gov/1395022/}, note = {Source identifier: 1395022} }