5-Fluorocytosine^trough:MCnc:Pt:Ser/Plas:Qn
5-fluorocytosine^trough:mcnc:pt:ser/plas:qn
5-Fluorocytosine [Mass/volume] in Serum or Plasma --trough
5-fluorocytosine [mass/volume] in serum or plasma --trough