4463
The ability of sodium phenobarbital ( 60 mg / kg ) and sodium barbital ( 80 mg / kg ) to produce a taste aversion in 23 hr fluid deprived rats was examined using a discrimination or two bottle taste aversion task ( 0 . 125 % sodium saccharin solution or water ) .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
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