TY - GEN AU - Ivanenko,T I AU - Fedotov,V P AU - Strecke,J AU - Ottel,M TI - [Comparative study of the estrogenic, antifertility and antigonadotropic effects of modified estrogens] SN - 0375-9660 PY - 1981///0317 KW - Animals KW - Contraceptives, Oral KW - Contraceptives, Oral, Hormonal KW - Drug Evaluation, Preclinical KW - Embryo Implantation KW - drug effects KW - Estradiol Congeners KW - pharmacology KW - Estrus KW - Female KW - Fertility KW - Male KW - Pregnancy KW - Rats KW - Testis KW - Uterus N1 - Publication Type: Comparative Study; English Abstract; Journal Article ER -