Lifestyle, socioeconomic characteristics, and medical history of elderly persons who receive seasonal influenza vaccination in a tax-supported healthcare system.
Vaccine(2017)
摘要
Elderly influenza vaccinated persons were not healthier in terms of lifestyle and burden of disease, did not have a higher socioeconomic status, and were more frail than unvaccinated persons.
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关键词
Influenza vaccine,Observational studies as topic,Confounding factors,Aged
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