Community Dentistry and Oral Epidemiology 1985-Feb
Dental caries and blood groups in South African blacks.
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DMFT scores were determined in series of 1) urban Black adolescents (132 boys, 143 girls) aged 16-18 yr, and 2) rural Black mothers (480) aged 20-35 yr. Each series was divided into upper and lower thirds, with respect to DMFT. No relationship was apparent between segments with good versus inferior teeth, and blood groups.