3923
The angioedema resolved after therapy with intravenous steroids and diphenhydramine hydrochloride .
 angioedema, steroids, diphenhydramine
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 angioedema, steroids, diphenhydramine