title: EFFECTIVENESS OF A LOW-DOSE ORAL CONTRACEPTIVE TABLET.
mesh_terms: D035843:Biomedical Research; D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral; D004967:Estrogens; D005260:Female; D006801:Humans; D008656:Mestranol; D009640:Norethindrone; D013223:Statistics as Topic; D013607:Tablets; D014116:Toxicology
chemical_list: D003270:Contraceptive Agents; D003271:Contraceptive Agents, Female; D003276:Contraceptives, Oral; D004967:Estrogens; D013607:Tablets; D008656:Mestranol; D009640:Norethindrone
keywords: CLINICAL RESEARCH; CONTRACEPTIVES, ORAL; ESTROGENS; MESTRANOL; NORETHINDRONE; STATISTICS; TOXICOLOGIC REPORT