2614
Radioactively labeled microspheres were used to determine and compare the hemodynamic effects of sodium nitroprusside ( SNP ) , nitroglycerin ( NTG ) , and deep enflurane anesthesia on oral tissues during controlled hypotension when compared with controls .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
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