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          EEEVI 
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          Red Blood Cell (RBC) Enzyme Interpretation Mayo Clinic Laboratories in Rochester
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          NENZ 
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          Red Blood Cell Enzyme Disorders Gene Panel, Next-Generation Sequencing, Varies Mayo Clinic Laboratories in Rochester
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          NMEM 
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          Red Blood Cell Membrane Disorders Gene Panel, Next-Generation Sequencing, Varies Mayo Clinic Laboratories in Rochester
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          RBCME 
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          Red Blood Cell Membrane Evaluation, Blood Mayo Clinic Laboratories in Rochester
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          SORR 
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          Red Sorrel, IgE, Serum Mayo Clinic Laboratories in Rochester
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          REDT 
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          Red Top, IgE, Serum Mayo Clinic Laboratories in Rochester
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          UREDF 
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          Reducing Substance, Feces Mayo Clinic Laboratories in Rochester
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          RBCS 
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          Relative B-Cell Subset Analysis Percentage, Blood Mayo Clinic Laboratories in Rochester
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          TFEBF 
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          Renal Cell Carcinoma, 6p21.1 (TFEB) Rearrangement, FISH, Tissue Mayo Clinic Laboratories in Rochester
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          RENAL 
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          Renal Function Panel Beebe Healthcare Laboratory
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          RPCWT 
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          Renal Pathology Consultation, Wet Tissue Mayo Clinic Laboratories in Rochester
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          PRA 
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          Renin Activity, Plasma Mayo Clinic Laboratories in Rochester
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          RTSC 
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          Reptilase Time, Plasma Mayo Clinic Laboratories in Rochester
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          RP 
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          Respiratory Panel, PCR, Nasopharyngeal Mayo Clinic Laboratories in Rochester
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          RPB 
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          Respiratory Panel, PCR, Varies Mayo Clinic Laboratories in Rochester
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          Respiratory Pathogen Panel 
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          Respiratory Pathogen Panel Beebe Healthcare Laboratory
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          RPR1 
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          Respiratory Profile, Region 1, North Atlantic (CT, MA, ME, NJ, NH, NY, PA, RI, VT), Serum Mayo Clinic Laboratories in Rochester
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          RPR10 
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          Respiratory Profile, Region 10, Southwestern Grasslands (OK, TX), Serum Mayo Clinic Laboratories in Rochester
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          RPR2 
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          Respiratory Profile, Region 2, Mid-Atlantic (DC, DE, MD, NC, VA), Serum Mayo Clinic Laboratories in Rochester
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          RETIC 
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          Reticulocyte Panel, Automated Beebe Healthcare Laboratory
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          RETB 
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          Reticulocyte Profile, Blood Mayo Clinic Laboratories in Rochester
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          FRBP 
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          Retinol Binding Protein Quest Diagnostics Nichols Institute
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          RB24 
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          Retinol-Binding Protein, 24 Hour, Urine Mayo Clinic Laboratories in Rochester
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          RBR 
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          Retinol-Binding Protein, Random, Urine Mayo Clinic Laboratories in Rochester
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          RHOA/RHOP 
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          Rh(D) Immune Globulin-Human Work-Up Beebe Healthcare Laboratory
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