4008
Alternating sinus rhythm and intermittent sinoatrial ( S - A ) block was observed in a 57 - year - old woman , under treatment for angina with 80 mg propranolol daily .
 Disease: Alternating sinus rhythm; Disease: sinoatrial ( S - A ) block; Disease: angina; 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:
 Disease: Alternating sinus rhythm; Disease: sinoatrial ( S - A ) block; Disease: angina; Chemical: propranolol