Dairy foods contain tryptophan, which is a sleep-promoting substance.

奶制品中含有的色氨酸是种有助增进睡眠的物质。

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True or False: Low-fat or fat-free dairy foods contain less calcium than their full-fat counterparts.

判断题：低脂或是无脂的饮食比全脂所含的钙要少。

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Low - or fat-free dairy foods often contain slightly higher amounts of calcium than full-fat dairy foods.

低或无脂的食物的含钙量通常比全脂食物的要多一点。

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Religious Jews buy only kosher-certified products and they separate their meat and dairy foods.

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Half made no change in their diets, while the other half increased calcium from low-fat dairy foods to about 1500 milligrams a day.

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Dr. McCarron says pregnant women should first try to get calcium through their diet by consuming three to four servings a day of milk or other dairy foods.

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