A Study on the Fion Concentration of the Drinking Water in Chonnam Mine Area1987 December;25(12)
A Study on the Patterns of Malocclusion of the Primary Dentition of Children in Berlin1987 May;25(5)
A Longitudinal Study on the Dental Caries Prevalence of 'H'Primary School Children in Choong-Chung-Book-Do1985 November;23(11)
A Study on the Dental Caries Prevalence of Primary School Children in Chungju (III)1983 December;21(12)