共 50 条
- [9] Newborn acid-base status and umbilical cord morphology OBSTETRICS AND GYNECOLOGY, 1998, 92 (05): : 865 - 868
- [10] NORMAL UMBILICAL ARTERIAL AND VENOUS ACID-BASE AND BLOOD-GAS VALUES CLINICAL OBSTETRICS AND GYNECOLOGY, 1993, 36 (01): : 24 - 32