RT Journal Article SR Electronic T1 Teenage sexual health JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 271 OP 272 VO 45 IS 394 A1 Lionel D Jacobson A1 Clare E Wilkinson YR 1995 UL http://bjgp.org/content/45/394/271.2.abstract AB