[A cross-sectional study on prevalance and risk factors of disabilities in aged 0-6 years children in Beijing, China]

Wang X, Qu C, Shi J, Liu G, Zhang Z, Yang X, Sun X, Sun L, Zheng Y, Liu X, Shao C, Teng H, Wang Y. [A cross-sectional study on prevalance and risk factors of disabilities in aged 0-6 years children in Beijing, China]. Chin J Epidemiol. 2005; 26(8): 569–73.