4631
However , DA response was lost if a 9 - month long haloperidol - induced hyperprolactinemia was followed by a 1 1 / 2 month - long extremely high increase in serum PRL levels produced by implantation of MMQ cells under the kidney capsule .
 Chemical: DA; Chemical: haloperidol; Disease: hyperprolactinemia
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: DA; Chemical: haloperidol; Disease: hyperprolactinemia