title: Decreased ATPase and increased sodium content of platelets in Down's syndrome. Relation to decreased serotonin content.
mesh_terms: D000251:Adenosine Triphosphatases / Q000097:blood*; D000293:Adolescent; D000328:Adult; D001772:Blood Cell Count; D001792:Blood Platelets / Q000201:enzymology / Q000378:metabolism*; D004314:Down Syndrome / Q000097:blood* / Q000201:enzymology / Q000378:metabolism; D006801:Humans; D011188:Potassium / Q000097:blood; D012701:Serotonin / Q000097:blood*; D012964:Sodium / Q000097:blood* / Q000378:metabolism
chemical_list: D012701:Serotonin; D012964:Sodium; D000251:Adenosine Triphosphatases; D011188:Potassium