TY - RPRT TI - Nonsynchronized direct-current countershock. AU - K E Kreus AU - E K Wavis AU - S J Salokannel PY - 1967 DO - 10.1016/0002-8703(67)90292-x UR - https://pubmed.ncbi.nlm.nih.gov/4951307/ ID - 4951307 ER -