Ethical issues in placebo-controlled trials in Alzheimer disease.
J R
JR
Hecker
E G
EG
Cleland
C A
CA
Snellgrove
D000544:Alzheimer Disease / Q000188:drug therapy*; D002800:Cholinesterase Inhibitors / Q000627:therapeutic use*; D004992:Ethics, Medical; D006801:Humans; D007258:Informed Consent; D016032:Randomized Controlled Trials as Topic / Q000592:standards*; D012107:Research Design / Q000592:standards*
D002800:Cholinesterase Inhibitors