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After the addition of clonidine 0 . 15 mg bid she developed complete AV block , which resolved after all therapy was stopped .
 Chemical: clonidine; Disease: AV block
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: clonidine; Disease: AV block