title: Effects of a copper intrauterine device on the morphology of the rat uterus.
mesh_terms: D000818:Animals; D004717:Endometrium / Q000648:ultrastructure; D005260:Female; D007435:Intrauterine Devices, Copper / Q000009:adverse effects*; D008679:Metaplasia; D008854:Microscopy, Electron; D051381:Rats; D013997:Time Factors; D014599:Uterus / Q000473:pathology* / Q000648:ultrastructure