TY - RPRT TI - Improved extraction of thinner components from human body fluids by headspace solid-phase microextraction with a Carboxen/polydimethylsiloxane-coated fiber. AU - X P Lee AU - T Kumazawa AU - K Kondo AU - S Furuta AU - K Sato PY - 1999 DO - 10.1016/s1344-6223(99)80043-1 UR - https://pubmed.ncbi.nlm.nih.gov/12935474/ ID - 12935474 ER -