3802
The ability of chronic UM - 272 ( dimethylpropranolol ) treatment to prevent the induction of reentrant ventricular tachyarrhythmias was assessed in the conscious dog subjected to serial programmed electrical stimulation on days 3 - - 5 after myocardial infarction .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
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