4402
In epinephrine - treated rats , left atrial and left ventricular papillary muscle contractile responses to isoproterenol were reduced , but responses to calcium were normal or enhanced compared to controls .
 Chemical: epinephrine; Chemical: isoproterenol; Chemical: calcium
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: epinephrine; Chemical: isoproterenol; Chemical: calcium