Double blind study of lecithin in patients with Alzheimer's disease.
D000368:Aged; D000544:Alzheimer Disease / Q000097:blood / Q000188:drug therapy*; D002794:Choline / Q000097:blood; D002986:Clinical Trials as Topic; D003704:Dementia / Q000188:drug therapy*; D004311:Double-Blind Method; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010713:Phosphatidylcholines / Q000627:therapeutic use*
D010713:Phosphatidylcholines; D002794:Choline