Quantitative studies on the urinary excretion of indoxyl sulfate (indican) in man following administration of L-tryptophan and acetyl-L-tryptophan.
D006801:Humans; D007200:Indican / Q000652:urine*; D007211:Indoles / Q000494:pharmacology*; D013053:Spectrophotometry; D014364:Tryptophan / Q000494:pharmacology*
D007211:Indoles; D014364:Tryptophan; D007200:Indican