The barrier of household registration between China's urban and rural areas over the past more than 40 years is expected to be breached along with economic and social progress. 40余年来横亘在中国城乡之间的户口藩篱，有望随着经济、社会的变化而被打破。
Note: 1. Population of Chongqing is household registration. 注:1.
Source : Dept. of Household Registration Affairs, MOI. 資料來源：本部戶政司。
Speech intelligibility of Mandarin-speaking adolescents with cerebral palsy. 台湾心理学会主办，94.