… prevalence of asthma ever (lifetime prevalence of asthma) and the associated factors among
newly entered students … prevalence of asthma ever (lifetime prevalence of asthma) and the …

… Here, we report the prevalence and severity of asthma in … We also describe the risk factors
for development of this … that the prevalence of symptoms of asthma increased significantly in …

… Furthermore, self-reported questionnaires could have yielded subjective data. Therefore,
future longitudinal studies using more robust statistical methods and objective biomarkers of …

… study, we found a prevalence of self-reported lifetime asthma among Chinese adults of
2.46%. This prevalence is slightly higher than that previously reported among Chinese, such as …

… , any temporal relationship between the factors examined and the … prevalence of asthma,
the use of a cross-sectional design seemed necessary. Moreover, information was self-reported…

… Asthma and Allergies in Childhood (ISAAC) reported asthma prevalence in Peru to be among
… We assessed the prevalence and morbidity of selfreported asthma in an underserved, peri-…

… The risk factors for asthma in rural and urban population of Turkey are not well known. In
this study we examined the effects of risk factors on the prevalence of asthma in adults living in …

… prevalence of asthma was not known, this study was undertaken to determine the prevalence
and associated factors of asthma and … It was conducted under the joint auspices of Asthma …

… Variations in the prevalence of respiratory symptoms, self-reported asthma attacks and
use of asthma medication in the European Community Respiratory Health Survey (ECRHS).Eur …

… The limitations of this study include the challenge of determining asthma diagnosis through
self-reported questions instead of clinical diagnostic tools such as spirometry. Moreover, the …