title: Colour vision and the 'pill'.
mesh_terms: D000085:Acetates / Q000009:adverse effects; D001317:Austria; D002715:Chlormadinone Acetate / Q000009:adverse effects; D003119:Color Perception Tests; D003117:Color Vision Defects / Q000139:chemically induced*; D003280:Contraceptives, Oral, Synthetic / Q000009:adverse effects*; D004997:Ethinyl Estradiol / Q000009:adverse effects; D005040:Ethynodiol Diacetate / Q000009:adverse effects; D005260:Female; D005654:Fundus Oculi; D005859:Germany, East; D006801:Humans; D008234:Lynestrenol / Q000009:adverse effects; D008656:Mestranol / Q000009:adverse effects; D009640:Norethindrone / Q000009:adverse effects; D009644:Norgestrel / Q000009:adverse effects; D045167:Progesterone Congeners / Q000009:adverse effects; D013997:Time Factors
chemical_list: D000085:Acetates; D003280:Contraceptives, Oral, Synthetic; D045167:Progesterone Congeners; D002715:Chlormadinone Acetate; D009644:Norgestrel; D004997:Ethinyl Estradiol; D005040:Ethynodiol Diacetate; D008656:Mestranol; D008234:Lynestrenol; D009640:Norethindrone