RT Journal Article SR Electronic T1 Immunological functions of the human prepuce. JF Sexually Transmitted Infections JO Sex Transm Infect FD BMJ Publishing Group Ltd SP 364 OP 367 DO 10.1136/sti.74.5.364 VO 74 IS 5 A1 P M Fleiss A1 F M Hodges A1 R S Van Howe YR 1998 UL http://sti.bmj.com/content/74/5/364.abstract