title: Proceedings: Intestinal absorption of two synthetic steroids.
mesh_terms: D000818:Animals; D004997:Ethinyl Estradiol / Q000378:metabolism*; D007408:Intestinal Absorption; D009640:Norethindrone / Q000378:metabolism*; D051381:Rats
chemical_list: D004997:Ethinyl Estradiol; D009640:Norethindrone