Another study conducted by the University of Indiana asked questions on heterosexual anal sex and found that the percentage having anal.
Heterosexual anal intercourse confers a much greater risk of HIV transmission than vaginal intercourse, yet its contribution to heterosexual HIV.
Heterosexual anal intercourse (HAI) is not an uncommon behavior and it confers a higher risk of HIV transmission than vaginal intercourse. We examined data.
INTRODUCTION: More than one-third of women in the U.S. have engaged in heterosexual anal intercourse (HAI). The risk of acquiring HIV per sexual act is.
Despite this burden of disease, heterosexual anal intercourse (HAI) has rarely been considered. Given the increasing number of, and interest in.