title: Clinical aspects of intrauterine contraception: circumspection 1976.
mesh_terms: D000005:Abdomen; D000031:Abortion, Septic / Q000209:etiology; D003267:Contraception / Q000379:methods*; D004717:Endometrium / Q000166:cytology; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D007434:Intrauterine Devices / Q000009:adverse effects; D010146:Pain / Q000209:etiology; D011247:Pregnancy; D011271:Pregnancy, Ectopic / Q000209:etiology; D011374:Progesterone / Q000008:administration & dosage; D014592:Uterine Hemorrhage / Q000209:etiology; D014595:Uterine Perforation / Q000209:etiology
chemical_list: D011374:Progesterone