TY - JOUR T1 - One to one interventions to reduce sexually transmitted infections and under the age of 18 conceptions: a systematic review of the economic evaluations. JO - Sex Transm Infect PY - 2007/10/01 AU - Barham L AU - Lewis D AU - Latimer N ED - DO - DOI: 10.1136/sti.2007.025361 VL - 83 IS - 6 SP - 441 EP - 446 Y2 - 2025/08/21 ER -