目前,全世界每年有500万出生缺陷的婴儿降生。其中,85%出生在发展中国家。出生缺陷不仅严重影响了人口素质的提高,而且对社会和经济发展也造成了极大的障碍,已成为大多数发展中国家乃至全世界面临的极其严峻的公共卫生问题,我国从上世纪80年代,便开始着力解决这一问题。 At present, 5 million birth defects are born each year in infants throughout the world. Of these, 85% were born in developing countries. Birth defects have not only seriously affected the improvement of population quality but also caused great obstacles to social and economic development. This has become an extremely serious public health problem faced by most developing countries and even the rest of the world. Since the 1980s, , Began to focus on solving this problem.