1083
Cardioprotective effect of tincture of Crataegus on isoproterenol - induced myocardial infarction in rats .
 tincture of Crataegus, isoproterenol, myocardial infarction
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 tincture of Crataegus, isoproterenol, myocardial infarction