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1 Development of Urine CRM for the quality Control of Heavy Matal Determinations
Chang Joon Park, Kyung Haeng Cho, Jeong Kee Suh
Korean J Occup Environ Med.1995;7(2):235-248.   Published online 2019 February 1     DOI: http://dx.doi.org/10.35371/kjoem.1995.7.2.235
   

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