We investigate the relationship across U.S. states between indicators of the growth in the quality of medical goods and services used by elderly Medicare enrollees and the growth or decline in thei...

中文翻译：

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生物医学创新对老年医疗保险受益人残疾的影响，2013-2019

我们调查了美国各州老年医疗保险参保者使用的医疗产品和服务质量增长指标与其增长或下降之间的关系。