Back, D J The effect of antibiotics on the enterohepatic circulation of ethinylestradiol and norethisterone in the rat. [electronic resource] - Journal of steroid biochemistry Jun 1978 - 527-31 p. digital Publication Type: Journal Article ISSN: 0022-4731 Standard No.: 10.1016/0022-4731(78)90118-8 doi Subjects--Topical Terms: Ampicillin--pharmacologyAnimalsBile--metabolismEnterohepatic Circulation--drug effectsEthinyl Estradiol--metabolismFemaleGlucuronates--metabolismNeomycin--pharmacologyNorethindrone--metabolismRats