Observation:SpGrav:Pt:Urine:Qn:Refractometry.automated
observation:spgrav:pt:urine:qn:refractometry.automated
Observation:SpGrav:To identify measures at a point in time:Urine:Quantitative:Refractometry.automated
observation:spgrav:to identify measures at a point in time:urine:quantitative:refractometry.automated