Back, D J An investigation of the pharmacokinetics of ethynylestradiol in women using radioimmunoassay. [electronic resource] - Contraception Sep 1979 - 263-73 p. digital Publication Type: Journal Article ISSN: 0010-7824 Standard No.: 10.1016/0010-7824(79)90098-2 doi Subjects--Topical Terms: Administration, OralAdultAnimalsChromatography, Thin LayerEthinyl Estradiol--bloodFemaleHumansInjections, IntravenousKineticsNorethindrone--bloodNorgestrel--bloodRabbitsRadioimmunoassayTime Factors