共 50 条
- [44] RISK-FACTORS FOR SPONTANEOUS PRETERM BIRTH IN A SAUDI POPULATION EUROPEAN JOURNAL OF OBSTETRICS GYNECOLOGY AND REPRODUCTIVE BIOLOGY, 1994, 57 (01): : 19 - 24
- [47] The use of specialised preterm birth clinics for women at high risk of spontaneous preterm birth: a systematic review BMC Pregnancy and Childbirth, 20