RO


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anti-SS-A (ro), anti-SS-B (La), and anti-SS-C antibody test

a blood test to measure the presence of antinuclear antibodies, which indicates Sjögren's syndrome.

RO

Abbreviation for:
radiation oncologist
reactive oxygen
reflux oesophagitis
Regional Office (NHS)
relative odds
renal oncocytoma
renal osteodystrophy
revenue out turn  
reverse osmosis
rule out