血β-HCG、孕酮、雌二醇和B超检查预测宫内妊娠早期阴道流血结局赵杨,闻安民,梁洁玲,王凯,张静玲,刘彦英,韩凤珍mag(2015)Cited 23|Views4No scoreAI Read ScienceMust-Reading TreeExampleGenerate MRT to find the research sequence of this paperChat PaperSummary is being generated by the instructions you defined