Related to Excreation: kidney, Excretory system


n.1.Act of spitting out.
References in periodicals archive ?
Creatinine Height Index = Actual 24hrs creatinine excretion x 100 Ideal 24hrs Creatinine Excreation (For a person with same height)
Once in the blood, calcium levels are closely regulated--if absorption increases without an increase in excreation, that calcium is being stored in bone.
Improved phosporous bioavailability reduces waste excreation, potential water pollution.