TY - GEN AU - Nevinny-Stickel,J AU - Schmidt-Gollwitzer,M TI - [Changes of serum hormone concentrations during oral contraception using monohormonal and combination preparations (proceedings)] SN - 0003-9128 PY - 1978///0310 KW - Contraceptives, Oral KW - pharmacology KW - Contraceptives, Oral, Combined KW - Contraceptives, Oral, Hormonal KW - Estradiol KW - blood KW - Female KW - Gonadotropins, Pituitary KW - Humans KW - Lynestrenol KW - Progesterone N1 - Publication Type: Journal Article UR - https://doi.org/10.1007/BF00679420 ER -