共 119 条
- [1] ALDRIDGE A, 1959, J OBST GYN BRIT EMPI, V59, P681
- [2] Backman K A, 1966, Acta Chir Scand, V132, P403
- [3] BAILEY KV, 1963, J OBSTET GYN BR COMM, V70, P947
- [4] BAILEY KV, 1954, J OBSTET GYN BRIT EM, V61, P291
- [5] BAILEY KV, 1956, J OBSTET GYNAECOL, V63, P663
- [6] BALL TL, 1952, AM J OBSTET GYNECOL, V63, P1245
- [8] BALL TL, 1963, AM J OBSTET GYNECOL, V85, P96
- [9] BALL TL, 1965, PAC MED SURG, V73, P290
- [10] BALL TL, 1967, ADVANCES OBSTETRICS, V1, P542