A dose-ranging study of lecithin in the treatment of primary degenerative dementia (Alzheimer disease).
D000368:Aged; D000544:Alzheimer Disease / Q000097:blood / Q000188:drug therapy* / Q000523:psychology; D002794:Choline / Q000097:blood; D003704:Dementia / Q000188:drug therapy*; D004311:Double-Blind Method; D004341:Drug Evaluation; D004912:Erythrocytes / Q000378:metabolism; D005260:Female; D006801:Humans; D008297:Male; D008568:Memory / Q000187:drug effects; D010713:Phosphatidylcholines / Q000008:administration & dosage*
D010713:Phosphatidylcholines; D002794:Choline