@misc{indiciaebe588fce7f86, title = {Fully automated analytical method for codeine quantification in human plasma using on-line solid-phase extraction and high-performance liquid chromatography with ultraviolet detection.}, author = {J A Pascual and J Sanagustín}, year = {1999}, doi = {10.1016/s0378-4347(99)00015-8}, url = {https://pubmed.ncbi.nlm.nih.gov/10219671/}, note = {Source identifier: 10219671} }