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A group of doctors in Boston warn that the protease inhibitor Viracept may cause an irregular heart beat , known as bradycardia , in people with HIV .
 Chemical: Viracept; Disease: irregular heart beat; Disease: bradycardia
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: Viracept; Disease: irregular heart beat; Disease: bradycardia