TY - GEN AU - Lees,A J TI - Parkinson's disease and dementia SN - 0140-6736 PY - 1985///0131 KW - Aged KW - Alzheimer Disease KW - epidemiology KW - Cognition Disorders KW - etiology KW - Humans KW - Parkinson Disease KW - psychology N1 - Publication Type: Letter UR - https://doi.org/10.1016/s0140-6736(85)90986-9 ER -