title: The value of examining spontaneously aborted human embryos and placentas.
mesh_terms: D000022:Abortion, Spontaneous / Q000473:pathology*; D004622:Embryo, Mammalian / Q000473:pathology; D005260:Female; D005865:Gestational Age; D006801:Humans; D010920:Placenta / Q000473:pathology; D011247:Pregnancy