title: Lecithin administration in Alzheimer dementia.
mesh_terms: D000368:Aged; D000544:Alzheimer Disease / Q000188:drug therapy*; D003704:Dementia / Q000188:drug therapy*; D004311:Double-Blind Method; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010713:Phosphatidylcholines / Q000008:administration & dosage*
chemical_list: D010713:Phosphatidylcholines