RT Journal Article SR Electronic T1 Total hip replacement. JF Quality in Health Care JO Qual Health Care FD BMJ Publishing Group Ltd SP 114 OP 119 DO 10.1136/qshc.3.2.114 VO 3 IS 2 A1 Ivory, J P A1 Summerfield, J A1 Thorne, S A1 Lowdon, I M A1 Williamson, D M YR 1994 UL http://qualitysafety.bmj.com/content/3/2/114.abstract AB