Calcium^pre 500 mg calcium PO:SCnc:Pt:Urine:Qn
calcium^pre 500 mg calcium po:scnc:pt:urine:qn
Calcium^pre 500 mg calcium Oral:Substance Concentration:To identify measures at a point in time:Urine:Quantitative
calcium^pre 500 mg calcium oral:substance concentration:to identify measures at a point in time:urine:quantitative