title: Effects of oral contraceptives on anions and cations of human cervical mucus.
mesh_terms: D000328:Adult; D001965:Bromides / Q000032:analysis; D002118:Calcium / Q000032:analysis; D002414:Cations, Monovalent; D002582:Cervix Mucus / Q000032:analysis / Q000187:drug effects*; D002712:Chlorides / Q000032:analysis; D002854:Chromatography, Paper; D003276:Contraceptives, Oral / Q000494:pharmacology; D004338:Drug Combinations; D004997:Ethinyl Estradiol / Q000494:pharmacology*; D005040:Ethynodiol Diacetate / Q000494:pharmacology*; D005260:Female; D006801:Humans; D007454:Iodides / Q000032:analysis; D008274:Magnesium / Q000032:analysis; D008598:Menstruation / Q000187:drug effects; D008656:Mestranol / Q000494:pharmacology*; D009644:Norgestrel / Q000494:pharmacology*; D011189:Potassium Chloride / Q000032:analysis; D012965:Sodium Chloride / Q000032:analysis; D013997:Time Factors; D015032:Zinc / Q000032:analysis
chemical_list: D001965:Bromides; D002414:Cations, Monovalent; D002712:Chlorides; D003276:Contraceptives, Oral; D004338:Drug Combinations; D007454:Iodides; D009644:Norgestrel; D004997:Ethinyl Estradiol; D012965:Sodium Chloride; D005040:Ethynodiol Diacetate; D011189:Potassium Chloride; D008656:Mestranol; D008274:Magnesium; D015032:Zinc; D002118:Calcium