TY - GEN AU - Janssens,U AU - Müller-Werdan,U TI - [Old, older, very old : intensive care medicine facing new (old) challenges] SN - 2193-6226 PY - 2012///0628 KW - Aged KW - Aged, 80 and over KW - Critical Care KW - statistics & numerical data KW - Forecasting KW - Germany KW - Health Care Rationing KW - trends KW - Health Services Needs and Demand KW - Hospital Bed Capacity KW - Humans KW - Middle Aged KW - Population Dynamics N1 - Publication Type: Journal Article UR - https://doi.org/10.1007/s00063-011-0020-y ER -