title: The constricted heart--new concepts on etiology, pathogenesis and function.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D005260:Female; D006321:Heart / Q000503:physiopathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D010494:Pericarditis, Constrictive / Q000209:etiology* / Q000503:physiopathology / Q000628:therapy; D013188:Sri Lanka