7 The Aims of First Aid – The Three Ps June 15, 2011 by John Furst · Published June 15, 2011 · Last modified April 4, 2023
0 Reversible Causes of Cardiac Arrest – The Four Hs and Four Ts February 14, 2017 by John Furst · Published February 14, 2017 · Last modified October 31, 2023