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问:很多老年人诉说腿部痉挛抽筋,疼痛难忍,有些人认为是缺钙所致。但服用多种补钙制剂却无济于事,这是怎么回事?
Q: Many elderly people complain of cramps in their legs and cramping. Some people think it is due to calcium deficiency. However, taking a variety of calcium preparations are of no avail, how is this going?