3608
The effects of exercise on the severity of isoproterenol - induced myocardial infarction were studied in female albino rats of 20 , 40 , 60 and 80 weeks of age .
 Chemical: isoproterenol; Disease: myocardial infarction
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
 Entities: isoproterenol, myocardial infarction 
Answer:
 Chemical: isoproterenol; Disease: myocardial infarction