24491
MATERIALS AND METHODS : Liver injury was induced by oral administration of 30 % alcohol ( 10mL / kg , twice per day ) plus pyrazole ( PRZ , 30mg / kg ) with / without WAC ( 50 , 100mg / kg , orally once per day ) or silymarin ( 50mg / kg ) for 10 days .
 Chemical: pyrazole; Chemical: PRZ
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: pyrazole; Chemical: PRZ