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Lithium carbonate may be a factor in the increasing incidence of congenital heart disease when taken during early pregnancy .
 Chemical: Lithium carbonate; Disease: congenital heart disease
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 carbonate; Disease: congenital heart disease