title: ACOG committee opinion. Ethical considerations in research involving pregnant women. Number 213, November 1998. Committee on Ethics. American College of Obstetricians and Gynecologists.
mesh_terms: D004992:Ethics, Medical; D005260:Female; D006801:Humans; D007258:Informed Consent; D011247:Pregnancy; D012107:Research Design; D014481:United States