共 50 条
- [34] Fetal DNA in maternal circulation of first-trimester spontaneous abortions OBSTETRICS AND GYNECOLOGY, 2001, 97 (03): : 460 - 463
- [36] Fetal heart assessment in the first trimester of pregnancy: influence of crown-rump length and maternal body mass index REVISTA BRASILEIRA DE CIRURGIA CARDIOVASCULAR, 2013, 28 (04): : 477 - 481
- [37] First-trimester cystic hygroma: Prenatal diagnosis and fetal outcome JOURNAL DE GYNECOLOGIE OBSTETRIQUE ET BIOLOGIE DE LA REPRODUCTION, 2014, 43 (06): : 455 - 462