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pro vyhledávání: '"L M, Johannsen"'
Autor:
E M, Hattab, B A, Goldberger, L M, Johannsen, P W, Kindland, F, Ticino, C W, Chronister, R L, Bertholf
Publikováno v:
Annals of clinical and laboratory science. 30(1)
Testing for drugs of abuse in urine is commonplace in emergency departments and neonatal units. However, the clinical sensitivity of immunochemical screening methods is limited by the threshold concentrations used to distinguish between positive and