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CONCLUSIONS : These findings demonstrate that ACE inhibitor therapy in most patients with CHF can be successfully titrated to and maintained at high doses , and that more aggressive use of these agents is warranted .
 Chemical: ACE inhibitor; Disease: CHF
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: ACE inhibitor; Disease: CHF