bibliographicCitation |
Nic Gabhainn S, Baban A, Boyce W, Godeau E, the HBSC Sexual Health Focus Group. How well protected are sexually active 15-year olds? Cross-national patterns in condom and contraceptive pill use 2002–2006. International Journal of Public Health. 2009 Jul 21;54(Suppl 2):209–15. doi: 10.1007/s00038-009-5412-x. |