共 97 条
- [51] Jackson FM, 2005, ETHNIC DIS, V15, P594
- [54] Kiely J L, 2001, Twin Res, V4, P131
- [58] Asymptomatic bacterial vaginosis and intermediate flora as risk factors for adverse pregnancy outcome [J]. BEST PRACTICE & RESEARCH IN CLINICAL OBSTETRICS & GYNAECOLOGY, 2007, 21 (03): : 375 - 390
- [60] MacDorman Marian F, 2007, Natl Vital Stat Rep, V56, P1