![Serial Measurements of Serum Calcium, Magnesium, Parathyroid Hormone, Calcitonin, and 25-Hydroxy-Vitamin D in Premature and Term Infants during the First Week of Life]()
Serial Measurements of Serum Calcium, Magnesium, Parathyroid Hormone, Calcitonin, and 25-Hydroxy-Vitamin D in Premature and Term Infants during the First Week of LifeHillman, Laura S; Rojanasathit, Somkietr; Slatopolsky, Eduardo; Haddad, John G · Pediatric Research · 1977