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The determination of fluorine in milk samples via the molecular absorption of calcium mono - fluoride ( CaF ) was performed using a HR - CS - ETAAS .
 Chemical: fluorine; Chemical: calcium mono - fluoride; Chemical: CaF
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: fluorine; Chemical: calcium mono - fluoride; Chemical: CaF