Impact of a Prenatal Vitamin D Supplementation Program on Vitamin D Deficiency, Rickets and Early Childhood Caries in an Alaska Native Population oleh Rosalyn J. Singleton, Gretchen M. Day, Timothy K. Thomas, Joseph A. Klejka, Christine A. Desnoyers, Melanie N. P. McIntyre, David M. Compton, Kenneth E. Thummel, Robert J. Schroth, Leanne M. Ward, Dane C. Lenaker, Rachel K. Lescher, Joseph B. McLaughlin