[Importance of muscular tension of the neck in headache in Parkinson patients].
D004576:Electromyography; D006261:Headache / Q000503:physiopathology*; D006801:Humans; D009119:Muscle Contraction; D010300:Parkinson Disease / Q000503:physiopathology*
Importanza della tensione muscolare nucale nella cefalea di pazienti parkinsoniani.