title: An implantable muscle stimulation unit.
mesh_terms: D000818:Animals; D004599:Electric Stimulation Therapy / Q000295:instrumentation*; D004567:Electrodes, Implanted; D009132:Muscles / Q000502:physiology*; D010264:Paraplegia / Q000628:therapy; D019736:Prostheses and Implants; D012756:Sheep