共 10 条
- [1] [Anonymous], 1975, LANCET, V2, P45
- [2] BAERTSCHI U, 1975, GEBURTSH FRAUENHEILK, V35, P754
- [3] BALLARD RM, 1973, J OBSTET GYN BR COMM, V80, P469
- [4] BLACKBURN EK, 1977, PRESCRIBERS J, V17, P73
- [5] BROZOVIC M, 1977, RECENT ADV SURGERY
- [6] KAKKAR VV, 1970, LANCET, V1, P540
- [7] MORRIS GK, 1976, LANCET, V2, P869
- [8] POLLER L, 1976, LANCET, V2, P842
- [9] POLLER L, 1964, LANCET, V2, P62
- [10] VROONHOVEN TJM, 1974, LANCET, V1, P375