共 112 条
- [1] AAROUDSE JG, 1979, ACTA OBSTET GYNAECOL, V58, P255
- [2] ARMENIA CS, 1963, OBSTET GYNECOL, V21, P349
- [3] ASPLUND J, 1952, ACTA RADIOL S, V91
- [4] AYRES JWT, 1982, FERTIL STERIL, V38, P177
- [7] BARNES AC, 1961, AM J OBSTET GYNECOL, V82, P920
- [9] BATES JL, 1977, LANCET, V2, P1035
- [10] BEER AE, 1981, AM J OBSTET GYNECOL, V141, P987