Comparability of the biochemical composition of dental plaque samples collected from 14- to 15-year-old males using plastic and metal instruments.
D000293:Adolescent; D002118:Calcium / Q000032:analysis; D003773:Dental Plaque / Q000032:analysis*; D006801:Humans; D008297:Male; D008670:Metals; D010758:Phosphorus / Q000032:analysis; D010969:Plastics; D013048:Specimen Handling / Q000295:instrumentation*
D008670:Metals; D010969:Plastics; D010758:Phosphorus; D002118:Calcium