"Guidelines for cardiopulmonary resuscitation and emergency cardiac care. Emergency Cardiac Care Committee and Subcommittees, American Heart Association. Part I. Introduction". JAMA. 268 (16): 2171–83. 1992. doi:10.1001/jama.268.16.2171. PMID1404767.
"Guidelines for cardiopulmonary resuscitation and emergency cardiac care. Emergency Cardiac Care Committee and Subcommittees, American Heart Association. Part I. Introduction". JAMA. 268 (16): 2171–83. 1992. doi:10.1001/jama.268.16.2171. PMID1404767.