Saves the questions and what to expect into your notes, next to the visit they belong to.
Keep this study
Lead
Augusta University
Age
7–17
Sex
ALL
Healthy volunteers
Not accepted
You may be eligible if
History of asthma (under control)otherwise in good general health
You may not be if
Poorly controlled asthma
Taking daily multivitamin or vitamin D supplementation
Taking oral steroid medication
History of bronchopulmonary dysplasia or chronic lung disease, extreme prematurity, congenital heart disease, significant renal dysfunction or primary kidney disease, endocrinologic abnormalities of calcium metabolism or parathyroid disorders
