如今市场兴起低脂以及无脂饮食潮流，而传统美国饮食往往是高脂肪。
Given the popularity of fat free and low fat foods in today's marketplace, the typical American diet is often deficient in the "good" fats-the "essential" fats.
判断题：低脂或是无脂的饮食比全脂所含的钙要少。
True or False: Low-fat or fat-free dairy foods contain less calcium than their full-fat counterparts.
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