TY - RPRT TI - On-line electrochemically controlled solid-phase extraction interfaced to electrospray and inductively coupled plasma mass spectrometry. AU - Gustav Liljegren AU - Niklas Forsgard AU - Camilla Zettersten AU - Jean Pettersson AU - Malin Svedberg AU - Merja Herranen AU - Leif Nyholm PY - 2005 DO - 10.1039/b508388e UR - https://pubmed.ncbi.nlm.nih.gov/16172660/ ID - 16172660 ER -