title: Extraction of urinary leukotriene E4 by the combined use of octadecyl reversed-phase and NH2 normal-phase extraction columns.
authors.affiliation: Department of Pediatrics, Fukui Medical School, Japan.
authors.forename: Y
authors.initials: Y
authors.lastname: Kikawa
authors.forename: A
authors.initials: A
authors.lastname: Nakai
authors.forename: Y
authors.initials: Y
authors.lastname: Shigematsu
authors.forename: M
authors.initials: M
authors.lastname: Sudo
mesh_terms: D000328:Adult; D002851:Chromatography, High Pressure Liquid / Q000379:methods*; D005260:Female; D006801:Humans; D017999:Leukotriene E4; D008297:Male; D011863:Radioimmunoassay; D012016:Reference Values; D013189:SRS-A / Q000031:analogs & derivatives* / Q000652:urine
chemical_list: D013189:SRS-A; D017999:Leukotriene E4