TY - GEN AU - Walsh,E G TI - Beats produced between a rhythmic applied force and the resting tremor of Parkinsonism SN - 0022-3050 PY - 1979///0425 KW - Electromyography KW - Foot KW - innervation KW - Forearm KW - Hand KW - Humans KW - Middle Aged KW - Movement KW - Muscle Contraction KW - Muscles KW - physiopathology KW - Parkinson Disease KW - Tremor N1 - Publication Type: Journal Article UR - https://doi.org/10.1136/jnnp.42.1.89 ER -