TY - RPRT TI - Activation patterns during ventricular fibrillation. AU - F X Witkowski AU - P A Penkoske PY - 1990 DO - 10.1111/j.1749-6632.1990.tb15091.x UR - https://pubmed.ncbi.nlm.nih.gov/2375576/ ID - 2375576 ER -