title: Puerperal enigmatic abdominal pain: urachal cyst infection suspected by transabdominal sonography.
authors.forename: Fu-Nan
authors.initials: FN
authors.lastname: Cho
authors.forename: Cheng-Bin
authors.initials: CB
authors.lastname: Liu
mesh_terms: D015746:Abdominal Pain / Q000000981:diagnostic imaging / Q000209:etiology* / Q000473:pathology; D000328:Adult; D004322:Drainage; D005260:Female; D006801:Humans; D011644:Puerperal Disorders / Q000000981:diagnostic imaging* / Q000473:pathology; D014463:Ultrasonography; D014496:Urachal Cyst / Q000150:complications / Q000000981:diagnostic imaging* / Q000473:pathology