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Chlorhexidine phosphanilate ( CHP ) , a new broad - spectrum antimicrobial agent , has been evaluated as a topical burn wound dressing in cream form , but preliminary clinical trials reported that it was painful upon application .
 Chemical: Chlorhexidine phosphanilate; Chemical: CHP; Disease: burn
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: Chlorhexidine phosphanilate; Chemical: CHP; Disease: burn