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

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

Comparative Study Between the Efficacy of Oral Verapamil and Bisoprolol on Reduction of Intraoperative Bleeding during Endoscopic Sinus Surgery under General Anesthesia

The Efficacy of Nasal Steroids in Treatment of Otitis Media with Effusion: A Comparative Study

Comparative Study between Submucosal Diathermy and Endoscopic Partial Turbinectomy in Hypertrophied Inferior Turbinate

Comparative Histopathological Changes Between Primary Versus Recurrent Rhinosinusitis with Nasal Polyposis

Outcome of Endoscopic Frontal Sinus Surgery for Chronic Rhinosinusitis with and without Polyps

Comparative Study between Absorbable Carboxymethyl Cellulose and NonAbsorbable Merocel Nasal Packs after Sinonasal Surgery

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