Dr. Umberto Maggiore explained that people on a low-calcium diet excrete less calcium in their urine but more of the other substance that combines with calcium to form most kidney stones.

• Umberto Magiore博士解释说，低钙饮食者虽在尿中只排出少量的钙，但多数与钙结合的其它物质形成了大部分肾结石。