The Phantom Menace — Determination of the True Method Detection Limit (MDL) for Background Levels of PCDDs, PCDFs, and cPCBs in Human Serum by High-resolution Mass Spectrometry Publication Attachment: 04-564.pdf Authors: Turner, Wayman, Welch, Susan, DiPietro, Emily, Cash, Troy, McClure, Cheryl, Needham, Larry, Patterson, Donald Year: 2004