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Cleveland Clinic: Body Dysmorphic Disorder
BDD is described here as a type of somatoform disorder, a mental illness. Article explains the symptoms, causes, diagnoses and treatment.
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Cleveland Clinic: Cole Eye Institute: Amblyopia (Lazy Eye)
This site, sponsored by the Cole Eye Institute at the Cleveland Clinic, provides one doctor's short description on Amblyopia. (Amblyopia is better known as a lazy eye).