共 13 条
- [3] DIXON WJ, 1981, BMD 81 BIOMEDICAL P
- [4] PREVENTION OF UTERINE PERFORATION DURING CURETTAGE ABORTION [J]. JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1984, 251 (16): : 2108 - 2111
- [5] HARTWELL SF, 1983, OBSTET GYNECOL, V61, P31
- [6] KLEINBAUM DG, 1982, EPIDEMIOLOGIC RES
- [7] QVIGSTAD E, 1983, BRIT J VENER DIS, V59, P189
- [8] Schulz K F, 1983, Stat Med, V2, P25, DOI 10.1002/sim.4780020104
- [9] SCHULZ KF, 1983, LANCET, V1, P1182