TY - RPRT TI - Quantifying phthalate metabolites in human meconium and semen using automated off-line solid-phase extraction coupled with on-line SPE and isotope-dilution high-performance liquid chromatography--tandem mass spectrometry. AU - Kayoko Kato AU - Manori J Silva AU - Larry L Needham AU - Antonia M Calafat PY - 2006 DO - 10.1021/ac0608220 UR - https://pubmed.ncbi.nlm.nih.gov/16970347/ ID - 16970347 ER -