title: Long-term choline treatment of memory-impaired elderly patients.
mesh_terms: D000368:Aged; D000544:Alzheimer Disease / Q000188:drug therapy; D003704:Dementia / Q000188:drug therapy; D006801:Humans; D008569:Memory Disorders / Q000188:drug therapy*; D010277:Parasympathomimetics / Q000627:therapeutic use*; D013997:Time Factors
chemical_list: D010277:Parasympathomimetics