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Background
The aim of this study was to investigate the prevalence of epidemiologic and physician‐diagnosed pollen‐induced AR (PiAR) in the grasslands of northern China and to study the impact of the intensity and time of pollen exposure on PiAR prevalence.
Methods
A multistage, clustered and proportionately stratified random sampling with a field interviewer‐administered survey study was performed...
BackgroundThe prevalence of allergic rhinitis (AR) has increased worldwide in recent decades. This study was conducted to investigate the prevalence of self‐reported AR and profiles of AR‐related comorbidities in the adult population of China over time.
MethodsThis study surveyed residents of 18 major cities in mainland China. Telephone interviews were conducted with study participants after sampling...
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