共 9 条
[2]
Eastman NJ, 1966, WILLIAMS OBSTET, V13, P1010
[3]
HOLLEY J C Jr, 1964, J Med Assoc Ga, V53, P47
[4]
HULL CT, 1966, J MISS MED ASSOC, V2, P73
[5]
JEFFCOATE TNA, 1955, J OBSTET GYNAECOL, V62, P214
[6]
NOVAK ER, 1967, GYNECOLOGIC OBSTETRI