1744
The recognition of angiotensin - converting enzyme ( ACE ) and angiotensin receptor blocker ( ARB ) intestinal angioedema constitutes a challenge to primary care physicians , internists , emergency room personal and surgeons .
 Chemical: angiotensin; Chemical: angiotensin; Disease: intestinal angioedema
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: angiotensin; Chemical: angiotensin; Disease: intestinal angioedema