27809
Stereotypy was associated with relatively high self - administered cumulative doses of MDPV ( ~ 1 . 5 mg / kg / h ) as well as with non - contingent MDPV administration wherein the intensity and duration of stereotypy increased as MDPV dose increased .
 Chemical: MDPV; Chemical: MDPV; Chemical: MDPV
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: MDPV; Chemical: MDPV; Chemical: MDPV