Refractive Error in Urban and Rural Adult Chinese in Beijing - Xu, Liang; Li, Jianjun; Cui, Tongtong; Hu, Ailian; Fan, Guizhi; Zhang, Rongxiu; Yang, Hua; Sun, Baochen; Jonas, Jost B. (Ophthalmology (Rochester, Minn.), 2005)
Keywords: Adult; Age Distribution; Aged; Aged, 80 and over; Biological and medical sciences; China - epidemiology; Cohort Studies; Female; Humans; Male; Medical sciences; Middle Aged; Miscellaneous; Ophthalmology; Prevalence; Prospective Studies; Refractive Errors - epidemiology; Rural Population - statistics & numerical data; Sex Distribution; Urban Population - statistics & numerical data; Vision disorders; Asia; China; Human; Eye disease; Rural environment; Urban environment; Vision disorder; Refractive error; Rural area; Adult; Chinese; Urban area; Ophthalmology