TY - RPRT TI - A technique for separating endogenous from exogenous human cortical potentials. AU - E J Hammond AU - D A Silva AU - A J Klein AU - D C Teas PY - 1979 DO - 10.1016/0013-4694(79)90150-0 UR - https://pubmed.ncbi.nlm.nih.gov/85545/ ID - 85545 ER -