title: The metabolism of 5-hydroxytryptamine by blood platelets from children with mongolism.
mesh_terms: D006916:5-Hydroxytryptophan / Q000378:metabolism; D001792:Blood Platelets / Q000378:metabolism*; D002648:Child; D002675:Child, Preschool; D002854:Chromatography, Paper; D004314:Down Syndrome / Q000097:blood / Q000378:metabolism*; D006801:Humans; D006897:Hydroxyindoleacetic Acid / Q000378:metabolism; D012110:Reserpine / Q000494:pharmacology; D012701:Serotonin / Q000378:metabolism*
chemical_list: D012701:Serotonin; D006897:Hydroxyindoleacetic Acid; D012110:Reserpine; D006916:5-Hydroxytryptophan