Background: Asthma is a complex chronic inflammatory airway disease affecting millions of
people worldwide. The prevalence of asthma attacks in most regions of the world, including …

Background The worldwide increase in the prevalence of asthma has made it a major public‐
health concern. We aimed to identify the prevalence of asthma and asthma symptoms in …

Background: Asthma, involving 5–10% of global population, has a heterogeneous
distribution in the community regardless of age and its prevalence and incidence tend to …

Objective: Although there is evidence of worldwide variation in the prevalence of asthma, the
prevalence of asthma in adult populations in Iran is not known. Methods: We studied the …

Introduction A large portion of the world's population has asthma. This study aimed to
ascertain asthma prevalence and related factors in the Tabari cohort study (TCS). Methods …

Objectives Asthma is a chronic inflammatory airway disease characterized by reversible
airway constriction and airway hyperresponsiveness. Asthma is a worldwide problem and its …

Introduction There is limited information on the risk factors of epidemiological of bronchial
asthma in adults. This research aims at studying the risk factors associated with asthma in …

BACKGROUND: Asthma is a chronic inflammatory airway disease caused or worsened by
environmental factors in genetically vulnerable people. The study of national and sub …

The aim of this study was to determine the prevalence of asthma, asthma-like symptoms and
atopy in the adult population of the city of Elazığ. A specific questionnaire, adopted from the …

Objective This study was conducted using a standardised method (ECRHS) to identify the
prevalence of asthma symptoms and risk factors in adults who lives in the rural regions of …