%0 Journal Article %T Evaluation of Freezing Point Depression Osmolality for Classifying Random Urine Specimens Defined as Substituted Under HHS/DOT Criteria %A Cook, Janine Denis %A Hannon, Mark W. %A Vo, Tamdan %A Caplan, Yale H. %J Journal of Analytical Toxicology %V 26 %N 7 %P 424-429 %@ 0146-4760 %D 2002-10-01 %I Oxford University Press %~ DeepDyve