共 7 条
[1]
A STUDY OF INVESTIGATIONS USED TO PREDICT OUTCOME OF PREGNANCY AFTER THREATENED-ABORTION
[J].
BRITISH JOURNAL OF OBSTETRICS AND GYNAECOLOGY,
1980, 87 (03)
:194-198
[3]
Hazekamp J T, 1980, Int J Gynaecol Obstet, V17, P598
[7]
ECTOPIC PREGNANCY IN THE UNITED-STATES - 1970 THROUGH 1978
[J].
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
1983, 249 (13)
:1725-1729