Diminished activity of platelet monoamine oxidase in Down's syndrome.
D001792:Blood Platelets / Q000201:enzymology*; D002648:Child; D002675:Child, Preschool; D004314:Down Syndrome / Q000097:blood / Q000201:enzymology*; D005260:Female; D006801:Humans; D006897:Hydroxyindoleacetic Acid / Q000097:blood; D007223:Infant; D008297:Male; D008995:Monoamine Oxidase / Q000097:blood*; D012701:Serotonin / Q000097:blood
D012701:Serotonin; D006897:Hydroxyindoleacetic Acid; D008995:Monoamine Oxidase