помогите в который раз с литературкой:
Validated LC–MS/MS methods for the determination of risperidone and the enantiomers of 9-hydroxyrisperidone in human plasma and urine
Marc De Meuldera, , , Bart M.M. Remmeriea, Ronald de Vriesa, Luc L.A. Sipsa, Sandra Booma, 1, Edwin W.J. Hooijschuurb, Nico C. van de Merbelb and Philip M.M.B.L. Timmermana
Journal of Chromatography B
Volume 870, Issue 1, 1 July 2008, Pages 8-16
Код: Выделить всё
http://dx.doi.org/10.1016/j.jchromb.2008.04.041