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Urine samples were also analyzed for As metabolites by atomic fluorescence spectrometry ( AFS ) and for the sum of As metabolites by atomic absorption spectrometry ( AAS ) , as reported by Lindberg et al .
 Anatomy: Urine samples
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: Urine samples