title: [Ultrastructural study of the endometrium in dysfunctional uterine bleeding].
mesh_terms: D000328:Adult; D004717:Endometrium / Q000648:ultrastructure*; D005260:Female; D006801:Humans; D008854:Microscopy, Electron; D008875:Middle Aged; D014592:Uterine Hemorrhage / Q000473:pathology*