title: The complexity of compiling abortion statistics.
mesh_terms: D000028:Abortion, Induced; D000029:Abortion, Legal; D005260:Female; D006077:Government Agencies; D006801:Humans; D007603:Jurisprudence; D007883:Legislation, Medical; D011247:Pregnancy; D011635:Public Health Administration; D014481:United States; D014798:Vital Statistics