title: [Gas chromatography of oral progestagens and estrogens].
mesh_terms: D002715:Chlormadinone Acetate; D003267:Contraception; D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral; D003278:Contraceptives, Oral, Hormonal; D004116:Dimethisterone; D004997:Ethinyl Estradiol; D005193:Family Planning Services; D008234:Lynestrenol; D017258:Medroxyprogesterone Acetate; D019290:Megestrol Acetate; D008656:Mestranol; D009640:Norethindrone; D009644:Norgestrel
chemical_list: D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral; D003278:Contraceptives, Oral, Hormonal; D002715:Chlormadinone Acetate; D009644:Norgestrel; D004997:Ethinyl Estradiol; D008656:Mestranol; D017258:Medroxyprogesterone Acetate; D004116:Dimethisterone; D008234:Lynestrenol; D009640:Norethindrone; D019290:Megestrol Acetate
keywords: Chlormadinone Acetate--analysis; Contraception; Contraceptive Agents, Estrogen--analysis; Contraceptive Agents, Female--analysis; Contraceptive Agents, Progestin--analysis; Contraceptive Agents--analysis; Dimethisterone--analysis; Ethinyl Estradiol--analysis; Family Planning; Lynestrenol--analysis; Medroxyprogesterone Acetate--analysis; Megestrol Acetate--analysis; Mestranol--analysis; Norethindrone--analysis; Norgestrel--analysis; Oral Contraceptives