352
Melatonin 0 . 5 and 5 mg / kg influenced the duration but not the latency of ketamine - or diazepam - induced narcosis .
 Chemical: Melatonin; Chemical: ketamine; Chemical: diazepam; Disease: narcosis
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: Melatonin; Chemical: ketamine; Chemical: diazepam; Disease: narcosis