title: FDA queries Alzheimer's trial results.
authors.forename: J L
authors.initials: JL
authors.lastname: Marx
mesh_terms: D000544:Alzheimer Disease / Q000188:drug therapy*; D000609:Aminoacridines / Q000627:therapeutic use*; D056486:Chemical and Drug Induced Liver Injury; D002986:Clinical Trials as Topic; D006801:Humans; D013619:Tacrine / Q000009:adverse effects / Q000627:therapeutic use*; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: D000609:Aminoacridines; D013619:Tacrine