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For quality control purposes , we analyzed the reference material ( CRM No . 18 ; National Institute for Environmental Studies , Ibaraki , Japan ) with a certified DMA concentration of 36 + / - 9 mug / L together with the collected urine samples .
 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