In 1999, the formulation of a multiple micronutrient supplement for pregnant mothers was finalized at a United Nations University/WHO/UNICEF meeting and will be tested in these countries.
1999年，在联合国大学／卫生组织／儿童基金会的会议上，最后确定了孕妇多种微量元素补充剂配方，并将在这些国家试验这种配方。