Implications of restrictions on fetal research for biomedical advance.
D037881:Aborted Fetus; D005260:Female; D005313:Fetal Death; D033042:Fetal Research; D005328:Fetal Viability; D005333:Fetus; D006801:Humans; D011247:Pregnancy; D012106:Research; D012109:Research Support as Topic; D014481:United States