Audiological Assessment in Patients with Vitamin D Deficiency

Is serum vitamin D level is risk factor in pathogenesis of otitis media with effusion

Comparative Study between Vitamin D and Placebo in Patients with Nasal Polyps

Evaluation of Vitamin D3 level in Sino-nasal Polypi

Effect of Vitamin-D Supplementation on Recurrence of Acute Otitis Media in Pre-School Children

Assessment of Vitamin D Levels in Children With Chronic Suppurative Otitis Media

Role of Vitamin D Deficiency and Radiological Assessment in The Diagnosis of Allergic Rhinitis in Children

Is Deficiency of 25-Hydroxy Vitamin D A Risk Factor for Autism? A Preliminary Study

Relation between serum levels of Vitamin D and Immunoglobulin E in Allergic Rhinitis in Upper Egypt

Prevalence of Otorhinolaryngology Manifestations in COVID-19 Patients