title: Spinal cord circuits in man--with a special reference to the reciprocal Ia inhibitory pathway.
mesh_terms: D004576:Electromyography; D006801:Humans; D009046:Motor Neurons / Q000502:physiology; D009119:Muscle Contraction; D009433:Neural Inhibition; D009475:Neurons, Afferent / Q000502:physiology*; D012018:Reflex / Q000502:physiology*; D013116:Spinal Cord / Q000502:physiology*