3146
Application of a delayed feedback signal , in the form of a 2 - h systemic corticosterone infusion in urethane - anesthetized rats with pharmacological blockade of glucocorticoid synthesis , is without effect on the resting secretion of arginine vasopressin and oxytocin at any corticosterone feedback dose tested .
 Chemical: corticosterone; Chemical: urethane; Chemical: arginine vasopressin; Chemical: oxytocin; Chemical: corticosterone
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
 Entities: corticosterone, urethane, arginine vasopressin, oxytocin, corticosterone 
Answer:
 Chemical: corticosterone; Chemical: urethane; Chemical: arginine vasopressin; Chemical: oxytocin; Chemical: corticosterone