title: Muscle restraint in speed controlled voluntary and passive movements.
mesh_terms: D003000:Clonidine / Q000031:analogs & derivatives; D004576:Electromyography / Q000379:methods; D006801:Humans; D007717:Knee / Q000503:physiopathology; D007866:Leg / Q000294:innervation; D009068:Movement; D009119:Muscle Contraction; D009132:Muscles / Q000294:innervation*; D010291:Paresis / Q000503:physiopathology; D012026:Reflex, Stretch / Q000187:drug effects
chemical_list: C023754:tizanidine; D003000:Clonidine