TY - SER AU - Cai,Sheng-Suan AU - Stevens,Joan AU - Syage,Jack A. TI - Ultra high performance liquid chromatography-atmospheric pressure photoionization-mass spectrometry for high-sensitivity analysis of US environmental protection agency sixteen priority pollutant polynuclear aromatic hydrocarbons in oysters N1 - YA2013 M05 Sources - Journal of Chromatography A Sources - 1227 (March) 2012 : 138-144 ISSN - 0021-9673 ER -