共 7 条
- [2] COUTINHO E, 1978, CONTRACEPTION, V18, P315
- [3] COUTINHO E, 1978, CONTRACEPTION, V18, P335
- [6] Segal S.J., 1967, 23 M AM FERT SOC WAS
- [7] PLASMA-LEVELS OF D-NORGESTREL AFTER ORAL-ADMINISTRATION [J]. CONTRACEPTION, 1976, 14 (05) : 563 - 570