Calcium.ionized^3rd specimen post XXX challenge:SCnc:Pt:Ser/Plas:Qn
calcium.ionized^3rd specimen post xxx challenge:scnc:pt:ser/plas:qn
Calcium.ionized [Moles/volume] in Serum or Plasma --3rd specimen post XXX challenge
calcium.ionized [moles/volume] in serum or plasma --3rd specimen post xxx challenge