共 50 条
- [32] Singleton Preterm Birth: Risk Factors and Association with Assisted Reproductive Technology [J]. Maternal and Child Health Journal, 2012, 16 : 807 - 813
- [37] The sex ratio of singleton and twin delivery offspring in assisted reproductive technology in China [J]. SCIENTIFIC REPORTS, 2017, 7
- [38] The sex ratio of singleton and twin delivery offspring in assisted reproductive technology in China [J]. Scientific Reports, 7
- [40] THE COST-EFFECTIVENESS OF PREVENTING PRETERM DELIVERY IN TWIN PREGNANCIES [J]. ACTA GENETICAE MEDICAE ET GEMELLOLOGIAE, 1990, 39 (03): : 361 - 369