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80 · 24% 13% 14% 13% 15% 12% 9% 5% 6% 11% 12% 18% 19% 29% 門診手術人次占率 住院手術人次占率 19歲以下 20歲~ 30歲~ 40歲~ 50歲~ 60歲~ 70歲
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