I Dimmed a string variable and then built a line of code which I set equal to the variable. Is there a way to now use that variable as a line of VB code?

Code:
    If Me.chkPris4None And Me.chkPris4Lac Then
        Call Correction("Pris", "4")
        GoTo Leave
    End If

Private Sub Correction(kind, pers)
    Dim retval As String
    MsgBox "Can't have
...