一般人真正要维生素的什么呢？
What does an average consumer really need to know about vitamins?
伴随着年龄的增长，老年人对钙和维生素的需求逐渐增加，但许多人却无法获得足量的营养物质。
They need more calcium and vitamins with advancing age, and many do not get them.
然而，如果医生建议，有些人仍需服用(维生素)补充剂。
However, some people may need to take a supplement if advised by their doctor.
然而，如果医生建议，有些人仍需服用(维生素)补充剂。
However, some people may need to take a supplement if advised by their doctor.
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