共 54 条
- [1] BING J, 1950, Acta Chir Scand, V100, P293
- [2] BUCHMAN MI, 1970, FERTIL STERIL, V21, P348
- [3] BUCK NC, 1964, 5 P INT C AN REPR TR
- [4] Buckle A E, 1966, J Obstet Gynaecol Br Commonw, V73, P993
- [5] CARLETON HM, 1933, J OBSTET GYN BR COMM, V40, P81
- [7] CORFMAN PA, 1968, ADVANCES PLANNED PAR, V3
- [8] CRAIG JM, 1967, FERTIL STERIL, V20, P424
- [9] DAVIS HJ, 1970, OBSTET GYNECOL, V36, P350
- [10] Davis Hugh J., 1971, INTRAUTERINE DEVICES