Serum vitamin D in healthy and wheezy chidren - is there any correlation?

Introduction. Observational studies suggest vitamin D deficiency increases risk of respiratory infections. This increased risk may contribute to incident wheezing illness in children. null Aims and objectives. To identify the level of serum 25-hydroxyvitamin D in healthy and wheezy infants. null Methods. It was a prospective single-center study. We have measured a level of 25-hydroxyvitamin D in 23 healthy children aged 12 months (SD 1 month)...