title: Technique of compression in closed-chest cardiac massage.
mesh_terms: D000328:Adult; D001794:Blood Pressure; D006332:Cardiomegaly / Q000000981:diagnostic imaging; D004562:Electrocardiography; D005260:Female; D006323:Heart Arrest / Q000628:therapy; D006336:Heart Massage; D006801:Humans; D011859:Radiography