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Lithium was associated with a significantly higher incidence ( p < 0 . 05 ) of tremor ( 18 . 4 % ) than quetiapine ( 5 . 6 % ) ; cerebellar tremor , which is a known adverse effect of lithium , may have contributed to the elevated rate of tremor in patients receiving lithium therapy .
 Chemical: Lithium; Disease: tremor; Chemical: quetiapine; Disease: tremor; Chemical: lithium; Disease: tremor; Chemical: lithium
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: Lithium; Disease: tremor; Chemical: quetiapine; Disease: tremor; Chemical: lithium; Disease: tremor; Chemical: lithium