世卫组织要求捐赠的药物和药品至少要有一年的保质期。
WHO recommends that donated drugs and medicines should have at least one year's shelf-life remaining.
母乳的保质期至多是一年。
原装密封产品在干燥阴凉的坏境下存放，在正常的贮存和运输条件下，产品的保质期为一年。
Original sealed products stored in a cool. dry environment, under normal conditions of storge and tansport, the product warranty sheif life is a year.
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