美国北卡罗来纳州消息:北卡罗来纳大学的研究者们对90名妇女(18～22岁,多数是大学学生)比较了以往及现在的钙摄入情况,也比较了骨矿物质的含量和密度,并评价了她们现在及12～17岁时的钙摄入。每4个在校女学生中有3个不能从饮食中获得足够量的钙。90名妇女中,15名是高钙消耗者,以往和现在每天摄入钙900毫克或高于900毫克;52名是正常钙 North Carolina, United States: Researchers at the University of North Carolina compared past and present calcium intake to 90 women (18-22, mostly college students) with a comparison of bone mineral content and density, And evaluated their calcium intake now and 12 to 17 years old. Three out of every four female schoolgirls can not get enough calcium from their diet. Of the 90 women, 15 were hypercalcemic, with 900 mg or more per day of calcium and 900 mg daily; 52 were normal calcium