2945
However , regardless of the duration of recovery ( and irrespective of either lesion volume , amphetamine dose , or post - lesion motor exercise ) , amphetamine - induced rotation tended to become gradually more ipsilateral as the observation session progressed , and all rats circled ipsilaterally to the lesion in response to further amphetamine injections .
 Chemical: amphetamine; Chemical: amphetamine; Disease: rotation; Chemical: amphetamine
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: amphetamine; Chemical: amphetamine; Disease: rotation; Chemical: amphetamine