TY - SER AU - Nieto,Antonio TI - Selective extraction of sulfonamides, macrolides and other pharmaceuticals from sewage sludge by pressurized liquid extraction N1 - YA2008 M06 D01 ISSN - 0021-9673 Sources - Journal of Chromatography A Sources - 1174 (1-2) 2007 : 125-131 ER -