Straight back syndrome.
D000328:Adult; D000013:Congenital Abnormalities / Q000000981:diagnostic imaging; D003937:Diagnosis, Differential; D004562:Electrocardiography; D006331:Heart Diseases / Q000000981:diagnostic imaging*; D006439:Hemodynamics; D006801:Humans; D008297:Male; D011859:Radiography; D013131:Spine / Q000002:abnormalities*