Condom access in South African schools: law, policy, and practice.Juliana Han,Michael L BennishPLOS MEDICINE（2009）引用 20|浏览6暂无评分关键词population,behavior,barrier methods,human rights,health policy,developing countries,attitudesAI 理解论文溯源树样例生成溯源树，研究论文发展脉络Chat Paper正在生成论文摘要
