1760
Both isomers of propranolol were capable of preventing adrenaline - induced cardiac arrhythmias in cats anaesthetized with halothane , but the mean dose of ( - ) - propranolol was 0 . 09 + / - 0 . 02 mg / kg whereas that of ( + ) - propranolol was 4 . 2 + / - 1 . 2 mg / kg .
 Chemical: propranolol; Chemical: adrenaline; Disease: cardiac arrhythmias; Chemical: halothane; Chemical: propranolol; Chemical: propranolol
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: propranolol; Chemical: adrenaline; Disease: cardiac arrhythmias; Chemical: halothane; Chemical: propranolol; Chemical: propranolol