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These data suggest a protective role for the central dopamine blocker haloperidol against death from high - dose amphetamine exposure without reducing the incidence of seizures .
 Chemical: dopamine; Chemical: haloperidol; Chemical: amphetamine; Disease: seizures
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: dopamine; Chemical: haloperidol; Chemical: amphetamine; Disease: seizures