共 31 条
- [2] [Anonymous], J OBSTET GYNECOL NEO
- [3] [Anonymous], 2006, FORUM QUAL SOC RES
- [4] [Anonymous], 2013, Statewide Agric Land Use Baseline, DOI DOI 10.1007/S13398-014-0173-7.2
- [5] Brot C, 1999, BEHALF SUNDHEDSSTYRE
- [6] Burnard P., 1999, NURS EDUC TODAY, V14, P67
- [7] Nonpharmacologic Approaches for Pain Management During Labor Compared with Usual Care: A Meta-Analysis [J]. BIRTH-ISSUES IN PERINATAL CARE, 2014, 41 (02): : 122 - 137