title: Interim report on the joint program for the study of abortion.
mesh_terms: D000028:Abortion, Induced; D000029:Abortion, Legal / Q000009:adverse effects / Q000401:mortality; D000293:Adolescent; D000328:Adult; D000553:Ambulatory Care; D003475:Curettage; D003710:Demography; D005113:Extraction, Obstetrical; D005191:Family Characteristics; D005260:Female; D005865:Gestational Age; D006760:Hospitalization; D006801:Humans; D008393:Marriage; D008722:Methods; D008875:Middle Aged; D010298:Parity; D011155:Population Control; D011183:Postoperative Complications / Q000453:epidemiology; D011247:Pregnancy; D012111:Residence Characteristics; D012965:Sodium Chloride / Q000627:therapeutic use; D013997:Time Factors; D014481:United States
chemical_list: D012965:Sodium Chloride