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Original Article Proportion Of Gastroesophageal
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EKG in STEMI - American Heart Association
www.heart.orgORIGINAL ARTICLE ARCHIVE ... hours of the onset of symptoms; this proportion decreased significantly, to 37 of 57 (65 per cent), when patients were studied 12 ... o Gastrointestinal causes (e.g., gastroesophageal re- flux, esophageal spasm, peptic ulcer, pancreatitis, biliary disease)