[Study of retainers of the upper anterior teeth in bridge-work. 2. Study of individual retainers].
D000293:Adolescent; D000328:Adult; D002648:Child; D003442:Crowns; D003786:Dental Pulp Cavity / Q000033:anatomy & histology; D003781:Denture Retention; D003829:Denture, Partial; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D003765:Models, Dental