4393
Sixty - five patients , 34 women and 31 men , ages 36 to 80 years , received either normal saline before and after TDI ( group 1 ) , 125 mg i . v . MP before and saline after TDI ( group 2 ) , or 125 mg i . v . MP before and after TDI ( group 3 ) .
 Chemical: MP; Chemical: MP
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: MP; Chemical: MP