共 50 条
- [22] EARLY DETERMINATION OF GESTATIONAL AGE BY ECHOGRAPHY REVUE FRANCAISE DE GYNECOLOGIE ET D OBSTETRIQUE, 1974, 69 (11): : 613 - 616
- [24] FACTORS AFFECTING GESTATIONAL AGE AT TERMINATION OF PREGNANCY LANCET, 1973, 2 (7831): : 717 - 719
- [27] Change in erythropoiesis with gestational age during pregnancy Annals of Hematology, 2001, 80 : 26 - 31
- [28] Gestational age and induction of labour for prolonged pregnancy BRITISH JOURNAL OF OBSTETRICS AND GYNAECOLOGY, 1997, 104 (07): : 792 - 797