title: Drug combination may improve memory.
mesh_terms: D000544:Alzheimer Disease / Q000188:drug therapy*; D003704:Dementia / Q000188:drug therapy*; D004359:Drug Therapy, Combination; D006801:Humans; D010713:Phosphatidylcholines / Q000627:therapeutic use*; D010830:Physostigmine / Q000627:therapeutic use*
chemical_list: D010713:Phosphatidylcholines; D010830:Physostigmine