Medical advertising.
Williams
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D000329:Advertising / Q000266:history / Q000639:trends; D004992:Ethics, Medical; D049669:History, 16th Century; D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D049690:History, Ancient; D006113:United Kingdom