@misc{indiciae042268144a4d, title = {Comparison of solid-phase extraction and liquid-liquid extraction for high-performance liquid chromatographic analysis of antipyrine in plasma.}, author = {M A Sarkar and H T Karnes}, year = {1988}, doi = {10.1016/0378-4347(88)80096-3}, url = {https://pubmed.ncbi.nlm.nih.gov/3243832/}, note = {Source identifier: 3243832} }