title: 14C-choline transport into red blood cells in Down's syndrome.
mesh_terms: D000328:Adult; D002794:Choline / Q000097:blood*; D004314:Down Syndrome / Q000097:blood*; D004912:Erythrocytes / Q000378:metabolism*; D006801:Humans; D008875:Middle Aged
chemical_list: D002794:Choline