早孕期剖宫产瘢痕妊娠临床特点研究
罗岚蓉, 李长东, 李坚
Clinical features for cesarean scar pregnancy of first trimester: a retrospective case-control study
Luo Lanrong, Li Changdong, Li Jian
首都医科大学学报 . 2019, (3): 449 -453 .  DOI: 10.3969/j.issn.1006-7795.2019.03.023