共 50 条
- [44] VACUUM EXTRACTOR AND LEFT LATERAL POSITION SOUTH AFRICAN MEDICAL JOURNAL, 1977, 51 (15): : 492 - 492
- [46] USE OF A VACUUM EXTRACTOR (VENTOUSE) IN OBSTETRICS BRITISH MEDICAL JOURNAL, 1960, 1 (JUN4): : 1684 - 1689
- [49] IMPORTANCE OF FLEXION IN VACUUM EXTRACTOR DELIVERY BRITISH JOURNAL OF OBSTETRICS AND GYNAECOLOGY, 1976, 83 (03): : 194 - 200