0 First aid for an electrical shock November 27, 2014 by John Furst · Published November 27, 2014 · Last modified October 27, 2016
1 A guide to shock for first aiders March 8, 2015 by John Furst · Published March 8, 2015 · Last modified February 16, 2015
0 Cardiopulmonary Resuscitation (CPR) Overview May 23, 2011 by John Furst · Published May 23, 2011 · Last modified August 22, 2018