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OUTCOME MEASURES : Laboratory analyses of calcium , magnesium and thyroid - stimulating hormone levels performed before beginning lithium therapy and at biannual follow - up .
 Chemical: calcium; Chemical: magnesium; 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: calcium; Chemical: magnesium; Chemical: lithium