共 18 条
[1]
CALDER AA, 1974, J OBSTET GYN BR COMM, V81, P39
[4]
Embrey M P, 1969, J Obstet Gynaecol Br Commonw, V76, P783
[5]
FLINT APF, 1975, J REPROD FERTIL, V43, P551, DOI 10.1530/jrf.0.0430551
[8]
KEETTEL WC, 1958, T AM ASS OBSTET GYNE, V68, P34
[10]
PROSTAGLANDINS IN HUMAN UMBILICAL CIRCULATION AT BIRTH
[J].
BRITISH JOURNAL OF OBSTETRICS AND GYNAECOLOGY,
1978, 85 (02)
:114-118