title: [Retroperitoneal bleeding in the differential diagnosis of acute abdomen].
mesh_terms: D000006:Abdomen, Acute / Q000175:diagnosis*; D003937:Diagnosis, Differential; D005260:Female; D006391:Hemangioma / Q000209:etiology; D006465:Hemoperitoneum / Q000175:diagnosis*; D006470:Hemorrhage / Q000209:etiology; D006801:Humans; D007680:Kidney Neoplasms / Q000150:complications; D008067:Lipoma / Q000150:complications; D008875:Middle Aged; D012187:Retroperitoneal Space
vernacular_title: Krwawienie zaotrzewnowe w róznicowaniu ostrego brzucha