cerebellar ataxias are a heterogenous group of disorders, clinically and etiologically, that result in considerable health burden. finding out about the various etiologies, and their relative prevalences in the population suffering from cerebellar ataxia helps the clinician to perform a better management, in treatment process. this is a cross sectional study designed to estimate the relative pr...

introduction: bronchiectasis is a common problem in children and early diagnosis can lead to early treatment and prevent of its complications. this study was aimed to evaluate factors effective on outcome of bronchiectasis in children. methods: in an analytical cross-sectional study, 347 children with bronchiectasis underwent the study. the patients were diagnosed based on chronic suppurative c...