@misc{indiciae6674f773f53e, title = {Screening for basic drugs in equine urine using direct-injection differential-gradient LC-LC coupled to hybrid tandem MS/MS.}, author = {Shawn M R Stanley and Hsiao Ching Foo}, year = {2006}, doi = {10.1016/j.jchromb.2006.03.034}, url = {https://pubmed.ncbi.nlm.nih.gov/16617036/}, note = {Source identifier: 16617036} }