共 16 条
- [2] BONICA JJ, 1967, PRINCIPLES PRACTICE, V1
- [3] BROTANEK V, 1973, OBSTET GYNECOL, V42, P276
- [4] CALDEYROBARCIA R, 1970, HOSP PRACT, V5, P33
- [5] CHARONIS NG, 1973, INT J GYNECOL OBSTET, V11, P5
- [6] Haire Doris., 1972, The Cultural Warping of Childbirth
- [7] Hon E H, 1967, Conn Med, V31, P779
- [10] PEARSON JF, 1972, P S EPIDURAL ANALGES, P16