About NIESSEN W M A
About Leiden/Amsterdam Center for Drug Res., Leiden, NLD
About TINKE A P
About PBR Lab., Zuidlaren, NLD
About Journal of Chromatography A
About LC-MS analysis
About elctrospray mass spectometry
About Miscellaneous analytical methods in general
About 液体クロマトグラフィー-質量分析
About 計測