1420
The reduction in MSSBP was significantly greater with VAL / HCTZ 320 / 25 mg compared with VAL / HCTZ 160 / 12 . 5 mg ( P < 0 . 002 ) .
 Chemical: VAL; Chemical: HCTZ; Chemical: VAL; Chemical: HCTZ
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: VAL; Chemical: HCTZ; Chemical: VAL; Chemical: HCTZ