OBJECTIVES
To determine the prevalence of urethral HPV infection, as indicated by the presence of HPV DNA in semen, in males with and without penile warts.
DESIGN
Prevalence study of HPV types 6/11 and 16 DNA using PCR and Southern blot hybridisation analysis of semen.
SETTING
Department of Genitourinary Medicine, Blundell Street Clinic, Leeds General Infirmary and the Assisted Conception U...
