title: The long-term use of injectable norethisterone enanthate as a contraceptive.
mesh_terms: D000293:Adolescent; D000328:Adult; D001706:Biopsy; D002582:Cervix Mucus / Q000187:drug effects; D003270:Contraceptive Agents / Q000008:administration & dosage; D004717:Endometrium / Q000187:drug effects / Q000473:pathology; D005187:Fallopian Tubes / Q000187:drug effects / Q000473:pathology; D005260:Female; D005951:Glucose Tolerance Test; D006801:Humans; D007273:Injections, Intramuscular; D008111:Liver Function Tests; D008599:Menstruation Disturbances; D009640:Norethindrone / Q000008:administration & dosage / Q000009:adverse effects; D010053:Ovary / Q000187:drug effects / Q000473:pathology; D013960:Thyroid Function Tests; D013997:Time Factors; D014626:Vaginal Smears
chemical_list: D003270:Contraceptive Agents; D009640:Norethindrone