3393
The present studies were designed to clarify the role of catecholamines and pineal idolamines on ketamine - induced catatonia in the intact , pinealectomized or hypophysectomized chick and rat .
 Chemical: catecholamines; Chemical: ketamine; Disease: catatonia
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: catecholamines; Chemical: ketamine; Disease: catatonia