3954
A palpable venous cord was present in 23 % ( 14 of 62 ) of patients in the diazepam group , compared with 2 % ( 1 of 60 patients ) in the midazolam group ( p < 0 . 002 ) .
 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:
 Chemical: diazepam; Chemical: midazolam