Calcium/Creatinine:MRto:Pt:Urine^Fetus:Qn
calcium/creatinine:mrto:pt:urine^fetus:qn
Calcium/Creatinine:Mass Ratio:To identify measures at a point in time:Urine^Fetus:Quantitative
calcium/creatinine:mass ratio:to identify measures at a point in time:urine^fetus:quantitative