TY - RPRT TI - Solid-phase microextraction for herbicide determination in environmental samples. AU - L J Krutz AU - S A Senseman AU - A S Sciumbato PY - 2003 DO - 10.1016/s0021-9673(02)01841-1 UR - https://pubmed.ncbi.nlm.nih.gov/12885056/ ID - 12885056 ER -