TY - JOUR T1 - Ageing in Europe--challenges and consequences. JO - Z Gerontol Geriatr PY - 1999/12/01 AU - Walker A ED - DO - DOI: 10.1007/pl00007915 VL - 32 IS - 6 SP - 390 EP - 397 Y2 - 2024/12/22 ER -