501
Participants
Start Date
January 31, 2004
Primary Completion Date
January 31, 2010
Study Completion Date
January 31, 2010
cholecalciferol (vitamin D3)
randomized control trial of three vitamin D doses: 400, 2000 and 4000 IU/day
cholecalciferol
comparing vitamin D requirements of pregnant women and their fetuses from 12 weeks' gestation through pregnancy
Medical University of South Carolina, Charleston
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Medical University of South Carolina
OTHER