5978
We found evidence that patients withdrawn from treatment have trouble voluntarily releasing proactive inhibitory control ; while DA medication broadly reduces movement initiation latency , it does not reinstate a normal pattern of movement initiation ; and stimulation of the STN specifically re - establishes the efficiency of the top - down control of proactive inhibition .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None