RT Journal Article SR Electronic T1 Genital piercing and sexually transmitted infections JF Sexually Transmitted Infections JO Sex Transm Infect FD BMJ Publishing Group Ltd SP 393 OP 394 DO 10.1136/sti.77.5.393-a VO 77 IS 5 A1 Ravindra Gokhale A1 Mary Hernon A1 Ajit Ghosh YR 2001 UL http://sti.bmj.com/content/77/5/393.2.abstract AB