1847
CONCLUSION : Those using methadone and heroin simultaneously may increase risk of rhabdomyolysis and ischemic stroke .
 Chemical: methadone; Chemical: heroin; Disease: rhabdomyolysis; Disease: ischemic stroke
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: methadone; Chemical: heroin; Disease: rhabdomyolysis; Disease: ischemic stroke