TY - GEN AU - Frizelle,Frank A TI - Health expenditure and the ageing population SN - 1175-8716 PY - 2005///0425 KW - Aged KW - Aged, 80 and over KW - Aging KW - Forecasting KW - Health Expenditures KW - trends KW - Humans KW - New Zealand KW - epidemiology KW - Population Dynamics N1 - Publication Type: Comment; Editorial ER -