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机译:Secular trends in frailty: a comparative study of 75-year olds born in 1911-12 and 1930
Physiol & Neurosci Neuropsychiat Epidemiol, S-43141 Molndal, Sweden;
Univ Gothenburg, Sahlgrenska Acad, Inst Neurosci & Physiol, Neuropsychiat Epidemiol, Gothenburg;
Karolinska Inst, Dept Neurosci Care Sci & Soc, Stockholm, Sweden;
physical function; compression morbidity; postponement disability; cohort differences; physical activity; socioeconomy; older people;