TY - JOUR T1 - How common are sexually transmitted infections in the elderly? JF - Sexually Transmitted Infections JO - Sex Transm Infect SP - 379 LP - 379 DO - 10.1136/sti.74.5.379-a VL - 74 IS - 5 AU - R D Cranston AU - R N Thin Y1 - 1998/10/01 UR - http://sti.bmj.com/content/74/5/379.1.abstract ER -