TY - GEN AU - Yang,Shuming AU - Zheng,Xiaohui AU - Xu,Yan AU - Zhou,Xiang TI - Rapid determination of serum melatonin by ESI-MS-MS with direct sample injection SN - 0731-7085 PY - 2003///0418 KW - Flow Injection Analysis KW - instrumentation KW - Humans KW - Melatonin KW - blood KW - Spectrometry, Mass, Electrospray Ionization N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/s0731-7085(02)00387-4 ER -