1354
Its effect was determined in terms of attenuation of hearing loss , measured by shifts in the auditory brainstem response threshold .
 Disease: hearing loss
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: hearing loss 
Answer:
 Disease: hearing loss