Relationship characteristics associated with anal sex among female drug users.
A group of nerdy college guys who can't seem to connect with girls their own age discover the excitement of hooking up with sexy older women.
No one but me dictates my sexiness.
Even with the lubricant, it was just too much.
Anal intercourse among young heterosexuals in three sexually transmitted disease clinics in the United States.
Due to the limited nature of previous research on this topic, we opted for a more exploratory approach aimed at uncovering the broad range of reasons that women had for engaging in anal intercourse.