TY - RPRT TI - A portable microprocessor-based biofeedback training device. AU - J E Zicker AU - W J Tompkins AU - R T Rubow AU - J H Abbs PY - 1980 DO - 10.1109/tbme.1980.326665 UR - https://pubmed.ncbi.nlm.nih.gov/7409824/ ID - 7409824 ER -