青少年早孕是个重要的课题。预计1990年在发展中国家15～24岁人口要达十亿之多,占世界青年人口的五分之四。发展中国家一半以上的人口不满25岁。这些青年男女将是下一代人的父母,应当教育他们,知道如何优生优育以及过早过频生育对自 Early pregnancy is an important issue for teenagers. It is estimated that as many as 1 billion people will be aged 15 to 24 in developing countries in 1990, accounting for four-fifths of the world’s youth population. More than half of the population in developing countries is under 25 years of age. These young men and women, who will be the parents of the next generation, should be educated about how to adopt good birth and prenatal care and how to prematurely over-fertile