共 6 条
[1]
EGLINTON GS, 1984, J REPROD MED, V29, P3
[2]
FALL O, 1979, OBSTET GYNECOL, V53, P712
[3]
PRITCHARD JA, 1980, WILLIAMS OBSTET, P813
[5]
Saling E, 1975, J Perinat Med, V3, P115, DOI 10.1515/jpme.1975.3.2.115