National Prevalence of Excessive Screen Exposure Among Chinese Preschoolers-MedSci.cn

National Prevalence of Excessive Screen Exposure Among Chinese Preschoolers

Hua, J; Xie, JH; Baker, C; Du, WC

Hua, J (通讯作者)，Tongji Univ, Sch Med, Shanghai First Matern & Infant Hosp, Dept Mother & Childrens Hlth Care, Shanghai 200092, Peoples R China.;Du, WC (通讯作者)，Nottingham Trent Univ, NTU Psychol, Burton St, Nottingham NG1 4BU, England.