1509
Rats were ranked and matched in pairs by rotation and assigned to receive either PRA ( 1 mg / kg / day ) or L - DOPA / benserazide ( 100 / 25 mg / kg / day ) ip via osmotic pump .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
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