title: Speech disorder in parkinsonism--usefulness of delayed auditory feedback in selected cases.
mesh_terms: D000328:Adult; D000368:Aged; D001676:Biofeedback, Psychology; D006309:Hearing; D006801:Humans; D008297:Male; D010300:Parkinson Disease / Q000150:complications*; D013064:Speech Disorders / Q000209:etiology / Q000628:therapy*