2600
CONCLUSION : HTR6 may play an important role in the pathophysiology of METH - induced psychosis in the Japanese population .
 Chemical: METH; Disease: psychosis
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
 Entities: METH, psychosis 
Answer:
 Chemical: METH; Disease: psychosis