@misc{indiciae23bae1d12db9, title = {Potential errors in benzoylecgonine and cocaine analysis.}, author = {S M Fletcher and V S Hancock}, year = {1981}, doi = {10.1016/s0021-9673(00)82626-6}, url = {https://pubmed.ncbi.nlm.nih.gov/7217278/}, note = {Source identifier: 7217278} }