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

Comparative Study between Intrapolyp Corticosteroid Injection and Oral Corticosteroid in Treatment of Allergic Nasal Polyposis

Evaluation of Vitamin D3 level in Sino-nasal Polypi

Comparative Study between Medical and Surgical Modalities of Treatment of Chronic Allergic Nasal Polypi

Intrapolyp Corticosteroid Injection versus Oral Corticosteroid versus Topical Nasal Corticosteroid Spray in Treatment of Allergic Nasal Polyposis: Comparative Study

A Comparative Study of Immunoglobulin (E) Levels in the Nasal Mucosa and Blood in Chronic Rhinosinusitis Patients With and Without Nasal Polyps

Effect of posterior nasal neurectomy on recurrence rate in allergic rhinosinusitis with nasal polyposis

Comparative Study between Topical Verapamil and Topical Corticosteroids in Treatment of Chronic Rhinosinusitis with Sinonasal Polyposis

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

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