Nov 11, 2013 #1 DAN911 Forum Probie Messages 21 Reaction score 1 Points 0 Nice video about Cardiac arrhythmias : https://www.youtube.com/watch?v=zvWzm7ICzhw
Nov 12, 2013 #2 NBFFD2433 Forum Crew Member Messages 60 Reaction score 0 Points 0 Albert Einstein,a paramedic?
