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CONCLUSION : Pericarditis may be the initial manifestation of drug - induced vasculitis attributable to propylthio - uracil therapy .
 Pericarditis, vasculitis, propylthio - uracil
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Pericarditis, vasculitis, propylthio - uracil