TY - RPRT TI - Acute and chronic pulse-width thresholds in solid versus porous tip electrodes. AU - K Breivik AU - O J Ohm AU - H Engedal PY - 1982 DO - 10.1111/j.1540-8159.1982.tb02301.x UR - https://pubmed.ncbi.nlm.nih.gov/6182535/ ID - 6182535 ER -