102134
However , they are generally believed to be insufficient to diagnose GERD and rule-out other causes of chest pain and / or abdominal pain such as myocardial infarction ( heart attack ) .
 myocardial infarction
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 myocardial infarction