RT Journal Article SR Electronic T1 Monitoring teenage pregnancy in Hull: bespoke local data trump ONS statistics JF Journal of Family Planning and Reproductive Health Care JO J Fam Plann Reprod Health Care FD British Medical Journal Publishing Group SP 75 OP 77 DO 10.1783/jfp.34.2.75 VO 34 IS 2 A1 James Trussell A1 Kate Guthrie A1 Kelly Cleland YR 2008 UL http://jfprhc.bmj.com/content/34/2/75.abstract AB