Alzheimer's disease clinical trials: where are we now?
Cummings
Jeffrey
J
D000544:Alzheimer Disease / Q000188:drug therapy*; D000818:Animals; D017408:Guidelines as Topic; D006801:Humans; D018697:Nootropic Agents / Q000627:therapeutic use*; D016032:Randomized Controlled Trials as Topic
D018697:Nootropic Agents