title: Fate of 14C-labelled tryptophan and 5-hydroxytryptophan in Down's syndrome.
mesh_terms: D006916:5-Hydroxytryptophan / Q000008:administration & dosage / Q000097:blood / Q000134:cerebrospinal fluid / Q000378:metabolism* / Q000652:urine; D000284:Administration, Oral; D000293:Adolescent; D000328:Adult; D001345:Autoradiography; D001792:Blood Platelets / Q000378:metabolism; D002250:Carbon Radioisotopes; D002648:Child; D002854:Chromatography, Paper; D004314:Down Syndrome / Q000378:metabolism*; D004912:Erythrocytes / Q000378:metabolism; D005243:Feces / Q000032:analysis; D005260:Female; D006801:Humans; D008607:Intellectual Disability / Q000378:metabolism; D007361:Intelligence Tests; D008297:Male; D014364:Tryptophan / Q000008:administration & dosage / Q000097:blood / Q000134:cerebrospinal fluid / Q000378:metabolism* / Q000652:urine
chemical_list: D002250:Carbon Radioisotopes; D014364:Tryptophan; D006916:5-Hydroxytryptophan