california pools resultThe 5-Hz stimulation result is snificantly different from all others (P 0.0001). The 50-Hz stimulation result is also snificantly different from all others (P 0.01 versus 10 or 20The 5-Hz stimulation result is snificantly different from all others (P 0.0001). The 50-Hz stimulation result is also snificantly different from all others (P 0.01 versus 10 or 20