title: Hospitals tune up cardiac care through 'blind dates'.
mesh_terms: D019985:Benchmarking / Q000379:methods*; D016507:Cardiology Service, Hospital / Q000145:classification / Q000592:standards*; D017598:Efficiency, Organizational; D006801:Humans; D007442:Intubation, Intratracheal; D008910:Minnesota; D010343:Patient Admission; D018024:Peer Review, Health Care / Q000379:methods*