Nevinny-Stickel, J [Changes of serum hormone concentrations during oral contraception using monohormonal and combination preparations (proceedings)]. [electronic resource] - Archiv fur Gynakologie Jul 1977 - 27-9 p. digital Publication Type: Journal Article ISSN: 0003-9128 Standard No.: 10.1007/BF00679420 doi Subjects--Topical Terms: Contraceptives, Oral--pharmacologyContraceptives, Oral, Combined--pharmacologyContraceptives, Oral, Hormonal--pharmacologyEstradiol--bloodFemaleGonadotropins, Pituitary--bloodHumansLynestrenol--pharmacologyProgesterone--blood