A simple method for the extraction of steroids from urine.
D000328:Adult; D000731:Androstanes; D002845:Chromatography; D002849:Chromatography, Gas; D002852:Chromatography, Ion Exchange; D006801:Humans; D007223:Infant; D008722:Methods; D013256:Steroids / Q000302:isolation & purification* / Q000652:urine; D014316:Tritium
D000731:Androstanes; D013256:Steroids; D014316:Tritium