共 10 条
[1]
BOWER S, 1993, OBSTET GYNECOL, V82, P78
[5]
Parazzini F, 1991, Ann Ostet Ginecol Med Perinat, V112, P203
[8]
Vergani P, 2000, PRENATAL DIAG, V20, P210, DOI 10.1002/(SICI)1097-0223(200003)20:3<210::AID-PD784>3.0.CO
[9]
2-4