机译:Changes in hospitalisation and surgical procedures among the oldest-old: A follow-up study of the entire Danish 1895 and 1905 cohorts from ages 85 to 99 years
Institute of Public Health, University of Southern Denmark, J.B. Winsl?wsvej 9B, Odense 5000;
National Institute of Public Health, University of Southern Denmark, Oester Farimagsgade 5, 1353;
Max Planck Institute for Demographic Research, Konrad-Zuse Str. 1, 18057 Rostock, Germany;
Cohort comparison; Denmark; Hospitalisation; In-hospital mortality; Old age; Older people; Post-operative mortality; Register study; Surgical procedure;