title: [On the probable existence of hyperactivity of the gamma system in parkinsonian rigidity].
mesh_terms: D006801:Humans; D006948:Hyperkinesis; D009127:Muscle Rigidity; D009132:Muscles / Q000294:innervation*; D009474:Neurons / Q000502:physiology*; D010300:Parkinson Disease / Q000502:physiology*; D011336:Probability
keywords: MUSCLES/innervation; NEURONS/physiology; PARALYSIS AGITANS/physiology