TY - RPRT TI - Pain threshold alterations by brain stimulation in the monkey. AU - H H Schmidek AU - D Fohanno AU - F R Ervin AU - W H Sweet PY - 1971 DO - 10.3171/jns.1971.35.6.0715 UR - https://pubmed.ncbi.nlm.nih.gov/5000664/ ID - 5000664 ER -