title: NEW ORAL CONTRACEPTIVE: SEQUENTIAL ESTROGEN AND PROGESTIN.
mesh_terms: D001835:Body Weight; D002715:Chlormadinone Acetate; D003270:Contraceptive Agents; D003276:Contraceptives, Oral; D004358:Drug Therapy; D004412:Dysmenorrhea; D004717:Endometrium; D004967:Estrogens; D005260:Female; D006653:Histology; D006801:Humans; D008599:Menstruation Disturbances; D008656:Mestranol; D011247:Pregnancy; D011372:Progestins; D013223:Statistics as Topic; D014116:Toxicology
chemical_list: D003270:Contraceptive Agents; D003276:Contraceptives, Oral; D004967:Estrogens; D011372:Progestins; D002715:Chlormadinone Acetate; D008656:Mestranol
keywords: BODY WEIGHT; CHLORMADINONE; CONTRACEPTIVES, ORAL; DRUG THERAPY; DYSMENORRHEA; ENDOMETRIUM; HISTOLOGY; MENSTRUATION DISORDERS; MESTRANOL; PREGNANCY; PROGESTATIONAL HORMONES; STATISTICS; TOXICOLOGIC REPORT