Alzheimer's disease. Using direct drug infusion to the central nervous system.
D000203:Activities of Daily Living; D000544:Alzheimer Disease / Q000188:drug therapy* / Q000451:nursing; D001626:Bethanechol Compounds / Q000008:administration & dosage*; D002404:Catheterization; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D005500:Follow-Up Studies; D006801:Humans; D007276:Injections, Intraventricular / Q000295:instrumentation; D009871:Operating Room Nursing / Q000379:methods
D001626:Bethanechol Compounds