结论青岛市及周边地区近10年来老年胆石病病人明显增加，胆囊结石的构成比明显增高。
ConclusionIn recent 10 years of 1998—2007, the prevalence of cholelithiasis in seniors, and the constituent ratio of cholecystolithiasis increase dramatically.
结论青岛市及周边地区近10年来老年胆石病病人明显增加，胆囊结石的构成比明显增高。
ConclusionIn recent 10 years of 1998—2007, the prevalence of cholelithiasis in seniors, and the constituent ratio of cholecystolithiasis increase dramatically.
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