Outcome prediction in women at risk for ectopic pregnancy using serial human chorionic gonadotropin values: data beyond 48 hours is necessary
Fertility and Sterility(2012)
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
Fertility and Sterility(2012)