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

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

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

Comparative Study of Recurrence of Allergic Nasal Polyposis After Administration of Vitamin D Supplementation

Evaluation of Vitamin D-level in patients with rhinoscleroma

Audiological Assessment in Patients with Vitamin D Deficiency

Prevalence of Hypovitaminosis D among ENT Patients in Nigeria – A Multi-center, Multi-regional study

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

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

Role of Doxycycline in the Management of Patients with Chronic Rhinosinusitis with Nasal Polyps