TY - RPRT TI - Long-term threshold stability with porous tip electrodes. AU - L Gould AU - C Patel AU - W Becker PY - 1986 DO - 10.1111/j.1540-8159.1986.tb06694.x UR - https://pubmed.ncbi.nlm.nih.gov/2432533/ ID - 2432533 ER -