noun
: the proportional relation existing between calcium and phosphorus in the form of phosphate in body fluids and bone that in man is normally about 2.2 to 1
noun
: the proportional relation existing between calcium and phosphorus in the form of phosphate in body fluids and bone that in man is normally about 2.2 to 1
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012