TY - RPRT TI - A frequency compensated input unit for recording with microelectrodes. AU - L HAAPANEN AU - D OTTOSON PY - 1954 DO - 10.1111/j.1748-1716.1954.tb01175.x UR - https://pubmed.ncbi.nlm.nih.gov/13228117/ ID - 13228117 ER -