Combined use of methotrexate and mifepristone for ectopic pregnancy management:a meta-analysis
SONG Hua-dong,CHEN Shi-ling,HE Jin-xia,QIU Yu-wen Department of Obstetrics and Gynecology,Nanfang Hospital,Southern Medical University,Guangzhou 510515,China
Journal of Southern Medical University . 2006, (12): 1815 -1817 .