RT Journal Article SR Electronic T1 Cytology sampling using brushes JF Journal of Family Planning and Reproductive Health Care JO J Fam Plann Reprod Health Care FD British Medical Journal Publishing Group SP 135 OP 135 DO 10.1783/147118907780254303 VO 33 IS 2 A1 Leng Neoh YR 2007 UL http://jfprhc.bmj.com/content/33/2/135.2.abstract AB