@article{147516, author = {Jeanice Brown and Richard Christensen and R. Rieger and W. Malone and Willie May}, title = {Determination of Glycyrrhetinic Acid in Human Plasma by High Performance Liquid Chromatography}, year = {1991}, number = {568}, month = {1991-01-17}, publisher = {Journal of Chromatography}, language = {en}, }