4016
Seven patients developed glucose tolerance curves characteristic of diabetes but these were mild , did not require treatment and returned to normal on ceasing didanosine .
 glucose tolerance curves, diabetes, didanosine
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 glucose tolerance curves, diabetes, didanosine