RECOMMENDATIONS FOR STANDARDIZATION OF THE TRYPTOPHAN LOAD TEST.
D019411:Clinical Laboratory Techniques; D012015:Reference Standards; D014364:Tryptophan; D014556:Urine; D026681:Vitamin B 6 Deficiency; D014977:Xanthurenates
D014977:Xanthurenates; D014364:Tryptophan
DIAGNOSIS, LABORATORY; PYRIDOXINE DEFICIENCY; REVIEW; TRYPTOPHAN; URINE; XANTHURENATES