A sensitive, specific method for determining the riboflavin content of children's urine.
D000284:Administration, Oral; D002648:Child; D002675:Child, Preschool; D002855:Chromatography, Thin Layer; D003720:Densitometry; D005470:Fluorometry; D006801:Humans; D008722:Methods; D012256:Riboflavin / Q000652:urine*
D012256:Riboflavin