Myotonic dystrophy initially manifested by speech disability.
D000328:Adult; D002508:Cephalometry; D003680:Deglutition Disorders; D003769:Dental Occlusion, Traumatic; D005149:Facial Expression; D006801:Humans; D007697:Kinesics; D008297:Male; D009055:Mouth / Q000503:physiopathology; D009136:Muscular Dystrophies / Q000175:diagnosis* / Q000209:etiology; D009222:Myotonia / Q000175:diagnosis*; D010159:Palate / Q000503:physiopathology; D010614:Pharynx / Q000503:physiopathology; D013064:Speech Disorders / Q000175:diagnosis*