A randomized trial of progesterone in women with early pregnancy bleedingAravinthan Coomarasamy,Adam Devall,Versha Cheed,Hoda Harb,Lee Middleton,Ioannis Gallos,Helen Williams,Andrew Ewer,Tracy RobertsThe New England Journal of Medicine(2019)引用 161|浏览41暂无评分AI 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