TY - RPRT TI - Miniaturized solid-phase extraction and sample preparation for MALDI MS using a microfabricated integrated selective enrichment target. AU - Simon Ekström AU - Lars Wallman AU - Daniel Hök AU - György Marko-Varga AU - Thomas Laurell PY - 2006 DO - 10.1021/pr050434z UR - https://pubmed.ncbi.nlm.nih.gov/16674096/ ID - 16674096 ER -