3351
Levodopa - induced dyskinesia of the limbs in thirteen cases of Parkinsonism , which was choreic , ballistic or dystonic in type , was alleviated almost completely by stereotaxic surgery using a microelectrode technique for the ventralis oralis anterior and posterior nuclei of the thalamus , but much less by the ventralis intermedius nucleus .
 Chemical: Levodopa; Disease: dyskinesia; Disease: Parkinsonism; Disease: dystonic
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: Levodopa; Disease: dyskinesia; Disease: Parkinsonism; Disease: dystonic