TY - GEN AU - McGuffey,James E AU - Wei,Binnian AU - Bernert,John T AU - Morrow,John C AU - Xia,Baoyun AU - Wang,Lanqing AU - Blount,Benjamin C TI - Validation of a LC-MS/MS method for quantifying urinary nicotine, six nicotine metabolites and the minor tobacco alkaloids--anatabine and anabasine--in smokers' urine SN - 1932-6203 PY - 2015///0304 KW - Alkaloids KW - urine KW - Anabasine KW - Chromatography, Liquid KW - Cotinine KW - analogs & derivatives KW - Humans KW - Nicotine KW - Pyridines KW - Smoking KW - adverse effects KW - Tandem Mass Spectrometry N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1371/journal.pone.0101816 ER -