胆结石：1966年，艾森豪·威尔进行了胆结石移除手术，共取出16颗胆结石。
Gallstones: Eisenhower had his gallbladder (containing 16 gallstones) removed in 1966.
胆结石：胆结石在超重的人群中非常常见。
Gallstones: Gallstones are more common in people who are overweight.
胆结石：美国一项研究，研究了46000名每天喝2 - 3杯咖啡超过10年的男性，他们发现这些人出现胆结石的危险要低40%。
Gallstones: a US study of 46, 000 men who drank two to three cups of coffee a day over a ten-year period revealed they had a 40 percent lower risk of developing gallstones.
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