异位妊娠包块卵黄囊的检出与血β-hCG值的相关性研究

薛勤;邹大中;张炽敏;许玉芳;谭洁

Study on the relation between the presence of a yolk sac and β-hCG level in ectopic pregnancy

XUE Qin;ZOU Da-zhong;ZHANG Zhi-min;XU Yu-fang;TAN Jie

. 2010, (12): 893 -895 .