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钙D同补,经典复方
我国居民钙(calcium, Ca)摄入一直处于较低水平。 研究显示:1991-2009年中国九省18~49岁成年男性膳食中钙摄入量在388.5~420.4 mg/d之间,仅及适宜摄入量(AI)的一半,女性成人摄入量则更低,仅为356.0~378.0 mg/d。中老年居民及4~17岁儿童青少年平均 每日钙摄入量 ...
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