Demystifying masturbation.
Flanagan
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D001294:Attitude to Health; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D008418:Masturbation / Q000266:history*; D001523:Mental Disorders / Q000266:history*; D006113:United Kingdom