共 14 条
[1]
BEISCHER N A, 1968, Journal of Obstetrics and Gynaecology of the British Commonwealth, V75, P1024
[2]
BEISCHER N A, 1970, Journal of Obstetrics and Gynaecology of the British Commonwealth, V77, P263
[3]
Beischer N A, 1967, J Obstet Gynaecol Br Commonw, V74, P51
[4]
BROWN JC, IN PRESS
[7]
FALLS F, 1955, AM J OBSTET GYNEC, V69, P626
[8]
HAMBLEN EC, 1942, TEX ST J MED, V38, P488
[9]
HERTIG AT, 1944, NEW ENGL J MED, V230, P796
[10]
JAVERT CT, 1957, SPONTANEOUS HABITUAL