Researchers say several factors could be responsible, from childcare issues to reluctance by researchers to expose women of childbearing age to trial drugs and treatments.

研究人员认为这是由多种因素造成的，比如由于妇女需要养育子女，因此很多研究者对让育龄妇女参加临床试验而有所顾虑。

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More than half the women of childbearing age in India are anaemic—a condition that can be much improved by fortifying food—and 30% of Indian children are born underweight.

印度超过半数的孕妇患有贫血--这种状况仅凭增强饮食就能大大缓解。 30%的儿童自出生便营养不良体重未达标。

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Cutting trans fats from the diet may be especially important for women of childbearing age who want to have children.

从饮食中弃用反式脂肪，对于那些想要孩子的育龄妇女尤为重要。

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Many women of childbearing age in Scotland are known to be deficient in key nutrients including iron, calcium, folate and vitamin D.

BBC: Vitamin D and weaning advice for new Scottish mothers

Women of childbearing age, for example, would probably be ineligible unless they happened to have been sterilised, or unless they routinely used two methods of birth control simultaneously and regularly had pregnancy tests.

ECONOMIST: Thalidomide: On probation | The

More than half the women of childbearing age in India are anaemic a condition that can be much improved by fortifying food and 30% of Indian children are born underweight.

ECONOMIST: Child malnutrition in India