292
Effect of intravenous metoprolol or intravenous metoprolol plus glucagon on dobutamine - induced myocardial ischemia .
 Chemical: metoprolol; Chemical: metoprolol; Chemical: dobutamine; Disease: myocardial ischemia
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: metoprolol, metoprolol, dobutamine, myocardial ischemia 
Answer:
 Chemical: metoprolol; Chemical: metoprolol; Chemical: dobutamine; Disease: myocardial ischemia