共 18 条
- [1] BAKER RJ, 1978, GLIM SYSTEM
- [2] BUTTRAM VC, 1981, FERTIL STERIL, V36, P433
- [4] THE EFFECT OF DIFFERENT TYPES OF INTRAUTERINE-DEVICES ON THE RISK OF PELVIC INFLAMMATORY DISEASE [J]. JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1983, 250 (06): : 759 - 762
- [6] CIGARETTE-SMOKING AND URINARY ESTROGENS [J]. NEW ENGLAND JOURNAL OF MEDICINE, 1982, 307 (17) : 1062 - 1065
- [7] MANTEL N, 1959, J NATL CANCER I, V22, P719
- [8] MANTEL N, 1963, J AM STAT ASSOC, V58, P690
- [9] MICHNOVICZ J, 1986, NEW ENGL J MED, V315, P305