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After a single oral dose of 4 mg / kg indomethacin ( IDM ) to sodium and volume depleted rats plasma renin activity ( PRA ) and systolic blood pressure fell significantly within four hours .
 Chemical: indomethacin; Chemical: IDM; Chemical: sodium
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: indomethacin; Chemical: IDM; Chemical: sodium