title: Intracranial drug administration in Alzheimer's disease.
mesh_terms: D000368:Aged; D000544:Alzheimer Disease / Q000188:drug therapy*; D006801:Humans; D007267:Injections; D007276:Injections, Intraventricular; D010277:Parasympathomimetics / Q000008:administration & dosage / Q000627:therapeutic use*; D013346:Subarachnoid Space
chemical_list: D010277:Parasympathomimetics