A simple tryptophan color-test applicable for pregnancy urine.
D001826:Body Fluids; D003116:Color; D005079:Excipients; D005260:Female; D006801:Humans; D011247:Pregnancy / Q000652:urine; D014364:Tryptophan / Q000652:urine*; D014556:Urine
D005079:Excipients; D014364:Tryptophan
PREGNANCY/urine in; TRYPTOPHAN/in urine; URINE