2900
This was most frequently found in children , many of whom had received clioquinol as treatment for acrodermatitis enteropathica .
 clioquinol, acrodermatitis enteropathica
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 clioquinol, acrodermatitis enteropathica