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Krumbiegel F, Hastedt M, Tsokos M. Nails are a potential alternative matrix to hair for drug analysis in general unknown screenings by liquid-chromatography quadrupole time-of-flight mass spectrometry. Forensic Science, Medicine and Pathology. 2014 Jul 19;10(4):496–503. doi: 10.1007/s12024-014-9588-x. |