title: 1. The effect of delay and method choice on the risk of abortion morbidity.
mesh_terms: D000028:Abortion, Induced / Q000379:methods* / Q000401:mortality; D000293:Adolescent; D000328:Adult; D003365:Costs and Cost Analysis; D004107:Dilatation and Curettage; D005260:Female; D005865:Gestational Age; D006801:Humans; D011247:Pregnancy; D011453:Prostaglandins / Q000627:therapeutic use; D012965:Sodium Chloride / Q000627:therapeutic use; D013997:Time Factors; D014481:United States; D014619:Vacuum Curettage
chemical_list: D011453:Prostaglandins; D012965:Sodium Chloride