Imipramine+Desipramine^trough:MCnc:Pt:Ser/Plas:Qn
imipramine+desipramine^trough:mcnc:pt:ser/plas:qn
Imipramine+Desipramine [Mass/volume] in Serum or Plasma --trough
imipramine+desipramine [mass/volume] in serum or plasma --trough