3955
Pain at the injection site occurred in 35 % ( 22 of 62 ) of patients in the diazepam group compared with 7 % ( 4 of 60 patients ) in the midazolam group ( p < 0 . 001 ) .
 Disease: Pain; Chemical: diazepam; Chemical: midazolam
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:
 Disease: Pain; Chemical: diazepam; Chemical: midazolam