3616
The effect of a widely used organic solvent , polyethylene glycol 400 ( PEG 400 ) , on the toxic action of an acute or chronic treatment with adriamycin ( ADR ) was evaluated in mice .
 Chemical: polyethylene glycol 400; Chemical: PEG 400; Chemical: adriamycin; Chemical: ADR
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: polyethylene glycol 400, PEG 400, adriamycin, ADR 
Answer:
 Chemical: polyethylene glycol 400; Chemical: PEG 400; Chemical: adriamycin; Chemical: ADR