Eppler E, Eisenberg MS, Schaeffer S, Meischke H, Larson MP. 911 and emergency department use for chest pain: results of a media campaign. Ann Emerg Med. 1994 Aug;24(2):202-8.
Eppler E, Eisenberg MS, Schaeffer S, Meischke H, Larson MP. 911 and emergency department use for chest pain: results of a media campaign. Ann Emerg Med. 1994 Aug;24(2):202-8.