共 12 条
[1]
FORCES REQUIRED FOR SURGICAL DILATATION OF THE PREGNANT AND NONPREGNANT HUMAN CERVIX
[J].
BRITISH JOURNAL OF OBSTETRICS AND GYNAECOLOGY,
1982, 89 (11)
:913-916
[2]
ULTRASONOGRAPHY IN THE DIAGNOSIS OF CERVICAL INCOMPETENCE IN PREGNANCY - A NEW DIAGNOSTIC-APPROACH
[J].
BRITISH JOURNAL OF OBSTETRICS AND GYNAECOLOGY,
1981, 88 (06)
:640-643
[4]
RISK OF PRE-TERM DELIVERY IN PATIENTS WITH PREVIOUS PRE-TERM DELIVERY AND-OR ABORTION
[J].
BRITISH JOURNAL OF OBSTETRICS AND GYNAECOLOGY,
1978, 85 (02)
:81-85
[6]
MACNAUGHTON MC, 1961, J OBSTET GYN BR COMM, V68, P789
[8]
MCDONALD IA, 1957, J OBSTET GYNAECOL, V64, P346
[9]
PALMER R, 1950, Rev Fr Gynecol Obstet, V45, P218
[10]
Palmer R, 1948, GYNECOL OBSTET, V47, P905