Prevalence and factors associated with adult bronchial asthma in Aseer region, Southwestern Saudi Arabia.

Background: Bronchial asthma (BA) is one of the most common chronic respiratory diseases in Saudi Arabia (SA). Most of the studies investigating the prevalence of BA in SA have focused on children and its exact prevalence in adults is unknown.

Objectives: The objective of this study is tto investigate the prevalence and factors associated with adult BA in Aseer region, southwestern SA.