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    Complement C4
    1 X $32.50 = $32.50
    Prothrombin Time (PT) (INR)
    1 X $20.00 = $20.00
    Magnesium RBC
    1 X $35.50 = $35.50
    SS-A (RO) Abs
    1 X $41.00 = $41.00