4299
Bilateral vagotomy and sympathectomy or prior administration of a ganglion blocker failed to inhibit the occurrence of the ketamine - induced tachycardia , while it was completely abolished in the reserpinized dogs or by a prior injection of a beta - blocking agent into the SA node artery .
 Chemical: ketamine; Disease: tachycardia
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: ketamine; Disease: tachycardia