title: Hysterography and hysteroscopy--a comparison.
mesh_terms: D000553:Ambulatory Care; D002245:Carbon Dioxide; D004724:Endoscopy; D005189:False Positive Reactions; D005260:Female; D006801:Humans; D007047:Hysterosalpingography; D014591:Uterine Diseases / Q000175:diagnosis*
chemical_list: D002245:Carbon Dioxide