Lai, Chien-ChenChien-ChenLaiTsai, Pei-LunPei-LunTsaiYu, ChengChengYuHer, Guor-RongGuor-RongHer2009-09-172018-07-102009-09-172018-07-102000http://ntur.lib.ntu.edu.tw//handle/246246/166270application/pdf116805 bytesapplication/pdfen-USAnalysis of a commercial preparation of erythromycin estolates by tandem mass spectrometry and high performance liquid chromatography/electrospray ionization tandem mass spectrometry using an ion trap mass spectrometerjournal article10.1002/(SICI)1097-0231(20000331)14:6<468::AID-RCM897>3.0.CO;2-4http://ntur.lib.ntu.edu.tw/bitstream/246246/166270/1/31.pdf