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步入老年的人，多有这病那病，人们以为这是上了年纪后的正常生理现象，实际上，这是与老年人体内钙代谢水平下降密切相关。人到老年，机能逐渐衰退，肠胃吸收功能相对减弱，大大降低了对钙的吸收能力，易出现钙代谢的负钙平衡———体内吸收的钙少于排泄丢失的钙。老年人...
People who enter the elderly, many have the disease, people think this is the normal physiological phenomenon after the age, in fact, this is closely related to the elderly with decreased levels of calcium metabolism. People to old age, the function gradually decline, relatively weak absorption of the stomach, greatly reducing the absorption of calcium, prone to negative calcium balance of calcium metabolism - the body less than the loss of calcium excretion of calcium. Older people ...