TY - RPRT TI - Prolonged slow potential variation associated with cortical spreading depression. AU - D A Irwin AU - H E Criswell AU - J W Kakolewski PY - 1974 DO - 10.1016/0031-9384(74)90091-2 UR - https://pubmed.ncbi.nlm.nih.gov/4438454/ ID - 4438454 ER -