Citation: Rh. Selwitz et al., THE PREVALENCE OF DENTAL SEALANTS IN THE US POPULATION - FINDINGS FROM NHANES-III, 1988-91, Journal of dental research, 75, 1996, pp. 652-660
Citation: Se. Marcus et al., TOOTH RETENTION AND TOOTH LOSS IN THE PERMANENT DENTITION OF ADULTS -UNITED-STATES, 1988-1991, Journal of dental research, 75, 1996, pp. 684-695