Skin and muscle indurations in phenylketonuria.
D001706:Biopsy; D002675:Child, Preschool; D002854:Chromatography, Paper; D004576:Electromyography; D005121:Extremities / Q000473:pathology; D006801:Humans; D008297:Male; D009132:Muscles / Q000473:pathology*; D009133:Muscular Atrophy / Q000209:etiology; D010661:Phenylketonurias / Q000150:complications*; D012867:Skin / Q000473:pathology*; D013194:Staining and Labeling; D014364:Tryptophan / Q000378:metabolism*; D014556:Urine / Q000032:analysis
D014364:Tryptophan