TY - RPRT TI - Method for analyzing urinary toluene and xylene by solid-phase microextraction (SPME), and its application to workers using organic solvents. AU - F Asakawa AU - F Jitsunari AU - J Choi AU - S Suna AU - N Takeda AU - T Kitamado PY - 1999 DO - 10.1007/s001289900848 UR - https://pubmed.ncbi.nlm.nih.gov/9933306/ ID - 9933306 ER -