Medical posters: lessons on the wall.
Pappas
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DG
Pappas Ear Clinic, Birmingham, Alabama 35233, USA.
D000329:Advertising / Q000266:history*; D001296:Audiovisual Aids / Q000266:history*; D005060:Europe; D006293:Health Promotion / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D012426:Russia; D014481:United States