TY - GEN AU - Chen,Jing AU - Zhu,Chang-Jin AU - Chen,Yi AU - Zhao,Yu-Fen TI - Enantiomeric quantification of the bioactive peptide seryl-histidine methyl ester by electrospray ionization mass spectrometry and the kinetic method SN - 0951-4198 PY - 2002///0812 N1 - Publication Type: Letter UR - https://doi.org/10.1002/rcm.703 ER -