作者: Sally Guttmacher , Sarah S. Brown , Leon Eisenberg
DOI: 10.2307/3343096
关键词: Environmental health 、 Pregnancy 、 Unintended pregnancy 、 Psychology 、 Family planning 、 Human sexuality 、 Birth control 、 Peer pressure 、 Population 、 Public health
摘要: Experts estimate that nearly 60 percent of all US pregnancies--and 81 percent of pregnancies among adolescents--are unintended. Yet the topic of preventing these …