心脏内科又称心脏病学或心脏科，是医学上专门研究心脏或血管疾病的学科。
心脏内科的医生怎么能不会判读心电图呢？
How can a physician be unable to interpret a electrocardiogram?
一个著名的英国内科医生最近指出，心脏和身体需要适当的锻炼。
A well-known British physician pointed out recently that hearts and bodies need proper exercise.
结果显示，虽然早年的发现推断复合维生素可能会降低心脏病、某些癌症的发病率，但是这次的研究结果表明维生素并无此功效。这项研究结果发表在《内科学文献》(Archives of Internal Medicine)。
Despite earlier findings suggesting that multivitamins might lower the risk for heart disease and certain cancers, the study, published in the Archives of Internal Medicine, found no such benefit.
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