RT Journal Article SR Electronic T1 ‘Teen mags’: helpful or harmful? JF Journal of Family Planning and Reproductive Health Care JO J Fam Plann Reprod Health Care FD British Medical Journal Publishing Group SP 77 OP 79 DO 10.1783/0000000052972861 VO 31 IS 1 A1 Susan Quilliam YR 2005 UL http://jfprhc.bmj.com/content/31/1/77.abstract AB