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obsessive-compulsive disorder
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obsessive-compulsive disorder: Facts & Related Content

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Also Known As obsessive-compulsive neurosis • obsession • compulsive behaviour • compulsive-obsessive behaviour • OCD

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Encyclopaedia Britannica thistle graphic to be used with a Mendel/Consumer quiz in place of a photograph.
44 Questions from Britannica’s Most Popular Health and Medicine Quizzes