title: Cardiac impairment or heart failure?
authors.forename: Richard
authors.initials: R
authors.lastname: Lehman
authors.forename: Jenny
authors.initials: J
authors.lastname: Doust
authors.forename: Paul
authors.initials: P
authors.lastname: Glasziou
mesh_terms: D002303:Cardiac Output, Low / Q000175:diagnosis*; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D009626:Terminology as Topic