Cosyns L, Spain M, Kraml M
J Pharm Sci. 1983 Mar;72(3):275-7. doi: 10.1002/jps.2600720316.
A sensitive high-performance liquid chromatographic method for the determination of etodolac in serum was developed. The limit of detection was 0.2 microgram/ml. The specificity of the method was demonstrated by the lack of response obtained with a variety of control sera, sera spiked with etodolac congeners, and sera obtained from rats treated with a variety of other drugs.