title: Effect of voldys, an oral contraceptive on the electrical activity of rat brain and heart.
mesh_terms: D000818:Animals; D001921:Brain / Q000187:drug effects / Q000502:physiology*; D003277:Contraceptives, Oral, Combined / Q000494:pharmacology; D004562:Electrocardiography; D004569:Electroencephalography; D004997:Ethinyl Estradiol / Q000494:pharmacology*; D005260:Female; D006339:Heart Rate / Q000187:drug effects*; D008535:Megestrol / Q000494:pharmacology*; D051381:Rats
chemical_list: D003277:Contraceptives, Oral, Combined; D004997:Ethinyl Estradiol; D008535:Megestrol