共 17 条
- [3] DIFFERENCES IN 1ST AND 2ND STAGE LABOR PAIN BETWEEN NULLIPAROUS AND MULTIPAROUS WOMEN [J]. JOURNAL OF PSYCHOSOMATIC OBSTETRICS AND GYNECOLOGY, 1992, 13 (04): : 243 - 253
- [6] How Long Is a Normal Labor? Contemporary Patterns of Labor and Birth in a Low-Risk Sample of 1,612 Women from Four Nordic Countries [J]. BIRTH-ISSUES IN PERINATAL CARE, 2015, 42 (04): : 346 - 353