IIf(Not IsNull([TotalFixedFinalVolume]),[TotalFixedFinalVolume],IIf([Route] Like '*Cont. Inf*',([ContiniousInfusionRate]*[ContinuousInfusionTimeHrs])+Nz(DLookUp('PumpResidualLineVolume','atblStockLookupLocal2','[PumpFlowRate]=' & RemoveAlphasNotDecimalPoint([Route]) &...