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[ 1 ] - Immunoglobulin IgG, IgM, IgA, and IgE Levels in Children with Chronic Sinusitis

Background and purpose: Sinusitis is a common disease in children that can lead to acute and chronic problems and sometimes severe complications. There is lack of evidence on underlying causes of chronic sinusitis in children in Iran, so, this study aimed to investigate the prevalence of humoral immune deficiency in patients with chronic sinusitis. Materials and methods: This cross-sectional s...