RT Journal Article SR Electronic T1 Screening for ovarian cancer: progress and challenges JF Journal of Family Planning and Reproductive Health Care JO J Fam Plann Reprod Health Care FD British Medical Journal Publishing Group SP 173 OP 175 DO 10.1783/147118906777888440 VO 32 IS 3 A1 Karim Elmasry YR 2006 UL http://jfprhc.bmj.com/content/32/3/173.abstract AB