title: Aortic dissection.
mesh_terms: D015746:Abdominal Pain / Q000209:etiology; D000784:Aortic Dissection / Q000473:pathology*; D001014:Aortic Aneurysm / Q000473:pathology*; D006801:Humans; D008297:Male; D010490:Pericardial Effusion / Q000473:pathology