title: Morphologic studies of therapeutically aborted fetus thyroid in an endemic goiter region of Guizhou Province.
mesh_terms: D000032:Abortion, Therapeutic; D002681:China; D006043:Goiter, Endemic / Q000196:embryology* / Q000473:pathology; D006801:Humans; D013961:Thyroid Gland / Q000196:embryology* / Q000473:pathology / Q000648:ultrastructure