Remembrance and reminiscence.
Album
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University of Pennsylvania School of Dental Medicine, USA.
D002648:Child; D019140:Dental Care for Children / Q000266:history; D003730:Dental Care for Persons with Disabilities / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D010377:Pediatric Dentistry / Q000266:history*; D012953:Societies, Dental / Q000266:history*; D014481:United States