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Chronic treatment with metformin suppresses toll - like receptor 4 signaling and attenuates left ventricular dysfunction following myocardial infarction .
 Chemical: metformin; Disease: left ventricular dysfunction; Disease: myocardial infarction
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: metformin; Disease: left ventricular dysfunction; Disease: myocardial infarction