INTERNATIONAL JOURNAL OF PEDIATRIC OTORHINOLARYNGOLOGY, vol.77, no.9, pp.1506-1511, 2013 (SCI-Expanded)
Objectives: We investigated 1,25-dihydroxyvitamin D-3 [1,25(OH)(2)D-3] and specific immunoglobulin E (IgE) levels in children with recurrent tonsillitis (RT) plus allergic rhinitis (AR).