title: Letter: Local and systemic effects of intrauterine devices.
mesh_terms: D000818:Animals; D001202:Ascitic Fluid / Q000166:cytology; D003300:Copper / Q000009:adverse effects; D004913:Erythrocytes, Abnormal; D005260:Female; D007249:Inflammation / Q000209:etiology; D007434:Intrauterine Devices / Q000009:adverse effects*; D051379:Mice
chemical_list: D003300:Copper