Trends in therapeutic abortion in San Francisco.
D000029:Abortion, Legal; D000031:Abortion, Septic / Q000453:epidemiology; D000032:Abortion, Therapeutic / Q000009:adverse effects; D000293:Adolescent; D000328:Adult; D002140:California; D005260:Female; D005865:Gestational Age; D006801:Humans; D007044:Hysterectomy; D007239:Infections / Q000209:etiology; D008026:Ligation; D008423:Maternal Age; D008428:Maternal Mortality; D008722:Methods; D011247:Pregnancy; D013245:Sterilization, Reproductive; D014592:Uterine Hemorrhage / Q000209:etiology