共 14 条
- [11] OUTCOMES OF THE 1ST 527 BIRTHS AT THE-BIRTHPLACE IN SEATTLE [J]. BIRTH-ISSUES IN PERINATAL CARE, 1982, 9 (04): : 231 - 238
- [12] WEST-BERKSHIRE PERINEAL MANAGEMENT TRIAL [J]. BRITISH MEDICAL JOURNAL, 1984, 289 (6445) : 587 - 590
- [13] Thacker S B, 1983, Obstet Gynecol Surv, V38, P322, DOI 10.1097/00006254-198306000-00003
- [14] THORP JM, 1987, OBSTET GYNECOL, V70, P260