title: Parkinson's disease: motor-speech behavior in a selected group of patients.
mesh_terms: D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010300:Parkinson Disease / Q000503:physiopathology*; D012123:Pulmonary Ventilation; D013064:Speech Disorders; D014831:Voice