共 9 条
[6]
妇产科学[M]. - 人民卫生出版社 , 丰有吉, 2005
[7]
Estimation of pregnancy-related mortality risk by pregnancy outcome, United States, 1991 to 1999[J] . David A. Grimes.American Journal of Obstetrics and Gynecology . 2006 (1)
[9]
Ectopic Pregnancy: A Review[J] . Vandana Dialani,Deborah Levine.Ultrasound Quarterly . 2004 (3)