Nishiyama C, Iwami T, Kitamura T, Hayashida S, Matsuzono T, Kawamura T. Acute Coronary Syndrome-Related Symptoms on the Scene and Actual Diagnoses. 10562 Presented at the 2011 American Heart Association Scientific Session, Resuscitation Science Symposium. Orland, Fla, Nov 12, 2011.