3774
Abnormal movements and deafness occurred only in rats treated during the preweaning period ; within this period the greatest sensitivities for these abnormalities occurred from 2 to 11 - 17 and 5 to 11 days of age , respectively , indicating that the cochlea is more sensitive to streptomycin than the site ( vestibular or central ) responsible for the dyskinesias .
 Abnormal movements, deafness, streptomycin, dyskinesias
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Abnormal movements, deafness, streptomycin, dyskinesias