Simple, rapid and sensitive method for the determination of indomethacin in plasma by high-performance liquid chromatography with ultraviolet detectionJuichi Sato, Keiji Ito, Takasuke Amizuka et al.|Journal of Chromatography B Biomedical Sciences and Applications|1997Cited by 36
Pharmacokinetics of mefenamic acid in preterm infants with patent ductus arteriosusKAIICHI ITO, Masao Umetsu, YUICH NIIDA et al.|Pediatrics International|1994Cited by 28
Simple, rapid and sensitive reversed-phase high-performance liquid chromatographic method for the determination of mefenamic acid in plasmaJuichi Sato, Masao Umetsu, Eiji Owada et al.|Journal of Chromatography B Biomedical Sciences and Applications|1989Cited by 16
Urinary Excretion of Mefenamic Acid and Its Metabolites Including Their Esterglucuronides in Preterm Infants Undergoing Mefenamic Acid Therapy.Juichi Sato, Keiji Ito, Naoko Kudo et al.|Biological and Pharmaceutical Bulletin|1997Cited by 7
Determination of Theophylline in Serum by Ion-Pairing Reversed-Phase High-Performance Liquid ChromatographyTakahiro KIKUTA, Keiji Ito, Akio Wakamatsu et al.|Japanese Journal of Hospital Pharmacy|1984Cited by 1