国内外儿童用药鼓励研发政策比较Ya-hui ZHANG,Gen-quan YAN,Wen ZHANG,Jian ZHANGwf(2016)引用 2|浏览5暂无评分关键词pediatric drugs,pediatric exclusivity,clinical trials of medicines,research and development,supervision and regulationAI 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