Calcium Metabolism in Newborn Infants THE INTERRELATIONSHIP OF PARATHYROID FUNCTION AND CALCIUM, MAGNESIUM, AND PHOSPHORUS METABOLISM IN NORMAL, “SICK,” AND HYPOCALCEMIC NEWBORNS

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Abstract

Serum immunoreactive parathyroid hormone (iPTH) and plasma total calcium, ionized calcium, magnesium, and phosphorus levels were determined during the first 9 days of life in 137 normal term infants, 55 “sick” infants, and 43 hypocalcemic (Ca <7.5 mg/100 ml; Ca++<4.0 mg/100 ml) infants.

Authors

Louis David, Constantine S. Anast