| prevalence of sexually transmitted infections and enteric protozoa among homosexual men in western sicily (south italy). | in recent years an increase in the number of sexually transmitted infections (stis) in men who have sex with men (msm) has been reported in different industrialised countries. because few epidemiological data on the stls/msm population in sicily are available, a survey was conducted to assess the prevalence of stls/enteric protozoa and risky sexual behaviours among msm in western sicily. | 2012 | 23469584 |