6369
In Experiment 2 scopolamine hydrobromide , 0 . 5 and 1 . 0 mg / kg i . p . , was administered 1 h before each electrical stimulation until each rat showed the stage - 3 seizure .
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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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