Shade variation in dentistry. A photographic investigation.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D003116:Color; D004955:Esthetics, Dental; D005260:Female; D006801:Humans; D007180:Incisor / Q000033:anatomy & histology*; D008297:Male; D010781:Photography; D012737:Sex Factors; D012880:Skin Pigmentation; D014093:Tooth, Artificial