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The protective role of salvianolic acid A against isoproterenol - induced myocardial damage was further confirmed by histopathological examination .
 Chemical: salvianolic acid A; Chemical: isoproterenol; Disease: myocardial damage
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: salvianolic acid A, isoproterenol, myocardial damage 
Answer:
 Chemical: salvianolic acid A; Chemical: isoproterenol; Disease: myocardial damage