TY - GEN AU - Ponsold,K AU - Hübner,M AU - Schade,W AU - Oettel,M AU - Freund,R TI - [Progestagens of the 17 alpha-CH2X-substituted 19-nortestosterone derivative type. 57. Steroids] SN - 0031-7144 PY - 1979///0523 KW - Animals KW - Ethinyl Estradiol KW - pharmacology KW - Female KW - Nandrolone KW - analogs & derivatives KW - Norethindrone KW - Progesterone Congeners KW - chemical synthesis KW - Rabbits N1 - Publication Type: Journal Article ER -