Media type: E-Article Title: The prevalence of primary dental caries of preschool children in Chengdu Contributor: Jue-Sheng, Wang; Li, Shaomin; Hu, Deyu imprint: Elsevier BV, 1996 Published in: Journal of Clinical Epidemiology Language: English DOI: 10.1016/0895-4356(96)89199-2 ISSN: 0895-4356 Keywords: Epidemiology Origination: Footnote: