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Retrograde Ureteropyelography
Rett syndrome
RF
RhD alloimmunization
RhD-positive RBCs
Rheumatic disease, complement, total, C3, and C4
Rheumatoid arthritis (RA)
Rh genotyping
Rh typing
Radial arterial puncture
Radioactive perfusion scan
Radioactive ventilation scan
Radiographic absorptiometry (RA)
RAIU
Reactive arthritis, human leukocyte antigen B27
Rectal prolapse, sigmoidoscopy for
Recurrent venous and arterial thromboses, antiphospholipid antibodies (aPL): anticardiolipin antibody, IgG, and IgM; anti-beta-2 glycoprotein 1, IgG and IgM; lupus anticoagulant, IgG and IgM levels in
Red blood cells (RBC)
Reiter syndrome, human leukocyte antigen B27
Renal disease
Respiration, intraocular pressure (IOP)
Retained antrum, gastrin and gastrin stimulation test
Retinal exudates or hemorrhage
Retinal vascular occlusion, fluorescein angiography
Retroviral therapy, CD4/CD8 enumeration and viral load testing
Reverse grouping, blood
Displaying items 31 - 60 of 79