TY - RPRT TI - Optimal frequencies for electric stimulation using medium-frequency alternating current. AU - Alex R Ward AU - Valma J Robertson AU - Raphael J Makowski PY - 2002 DO - 10.1053/apmr.2002.33116 UR - https://pubmed.ncbi.nlm.nih.gov/12098166/ ID - 12098166 ER -