TY - RPRT TI - Hybrid amplifier-electrode module for measuring surface electromyographic potentials. AU - H M van der Locht AU - J H van der Straaten AU - J Vredenbregt PY - 1980 DO - 10.1007/bf02442490 UR - https://pubmed.ncbi.nlm.nih.gov/7382586/ ID - 7382586 ER -