Local versus general anesthesia: Which is safer for performing suction curettage abortions?

Center for Disease Control, 1977, Abortion Surveillance 1975 Tietze, 1972, Joint program for the study of abortion (JPSA): Early medical complications of legal abortion, Stud. Fam. Plann, 3, 97, 10.2307/1965375 Andolsek, 1977, The safety of local anesthesia and outpatient treatment: A controlled study of induced abortion by vacuum aspiration, Stud. Fam. Plann, 8, 118, 10.2307/1966146 Cullen, 1970, The effects of anesthesia and pulmonary ventilation on blood loss during elective therapeutic abortion, Anesthesiology, 32, 108, 10.1097/00000542-197002000-00004 Dunn, 1973, Effect of anaesthetic technique on blood loss in termination of pregnancy, Br. J. Anaesth, 45, 633, 10.1093/bja/45.6.633 Moberg, 1975, The hazards of vacuum aspiration in late first trimester abortions, Acta Obstet. Gynecol. Scand, 54, 113, 10.3109/00016347509156742 Grimes, 1977, Midtrimester abortion by dilatation and evacuation. A safe and practical alternative, N. Engl. J. Med, 296, 1141, 10.1056/NEJM197705192962004 Miettinen, 1972, Standardization of risk ratios, Am. J. Epidemiol, 96, 383, 10.1093/oxfordjournals.aje.a121470 Miettinen, 1974, Simple interval estimation of risk ratios, Am. J. Epidemiol, 100, 515 Grimes, 1976, Deaths from paracervical anesthesia used for first-trimester abortion, 1972–1975, N. Engl. J. Med, 295, 1397, 10.1056/NEJM197612162952503 Mckenzie, 1978, A safer method for paracervical block in therapeutic abortions, Am. J. Obstet. Gynecol, 130, 317