RT Journal Article SR Electronic T1 Cholesterol and coronary heart disease: screening and treatment. JF Quality in Health Care JO Qual Health Care FD BMJ Publishing Group Ltd SP 232 OP 239 DO 10.1136/qshc.7.4.232 VO 7 IS 4 A1 Ebrahim, S A1 Smith, G D A1 McCabe, C A1 Payne, N A1 Pickin, M A1 Sheldon, T A A1 Lampe, F A1 Sampson, F A1 Ward, S A1 Wannamthee, G YR 1998 UL http://qualitysafety.bmj.com/content/7/4/232.abstract AB