"Calcium in biology#Measurement in blood" . "calcium-dependent" . "ionic calcium" . . . "calcium ion" . . . "Calcium ions" . "the amount of calcium in the blood" . "Calcium in biology#Vertebrates" . . "Calcium depletion" . . . "Ca²⁺" . . "biologically" . . "important" . "Yes" . "calcium ions" . "Calcium_in_biology#Measurement in blood" . "Ca2+" . . "intercellular calcium" . "calcium in biology" . . . "Ca²⁺ ions" . "Calcium in biology" . "Calcium in biology" . "Ca" . "Calcium_in_biology#Measurement_in_blood" . "calcium in biology#Vertebrates" . "Calcium" . "Ca⁺⁺" . "Calcium in biology#Effects" . "Calcium_in_biology" . "release of Ca²⁺ from intracellular stores" . "calcium in cells" . "calcium cations" . . "Ca²⁺ reporter" . . "Calcium in biology#In humans" . . "calcium ion levels" . "Calcium_in_biology#Corrected_calcium" . "calcium influx" . "ion" . "Ca\u00B2\u207A" . "calcium controls biological functions" . "Ca²⁺decline" . "Calcium in biology#Measurement" . "calcium" . "Calcium_in_biology#Effects" . "calcium)" . "serum level" . "cell Ca²⁺" . "serum calcium" . "calcium (Ca²⁺)" . "Calcium ion" . "intracellular Ca²⁺" .