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- 问题详情：Thehumanbodyisanamazingandcomplexmachine.Itisverytough,andweusuallyrecoverfromillnessorinjuryonourown,withoutthehelpofadoctor.Butwhathappenswhenweneedmedicaltreatment?Inthepast,somepeoplewenttoaclinicorhospitaltoseeamedicaldoctor.Otherpeoplet...
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