EVALUATION OF A NEW PROGESTIN.
D003270:Contraceptive Agents; D003276:Contraceptives, Oral; D004358:Drug Therapy; D004715:Endometriosis; D004997:Ethinyl Estradiol; D005260:Female; D005831:Genital Diseases, Female; D006801:Humans; D008535:Megestrol; D008599:Menstruation Disturbances; D011372:Progestins; D014116:Toxicology
D003270:Contraceptive Agents; D003276:Contraceptives, Oral; D011372:Progestins; D004997:Ethinyl Estradiol; D008535:Megestrol
CONTRACEPTIVES, ORAL; DRUG THERAPY; ENDOMETRIOSIS; ETHINYL ESTRADIOL; GYNECOLOGIC DISEASES; MEGESTROL; MENSTRUATION DISORDERS; PROGESTATIONAL HORMONES; TOXICOLOGIC REPORT