A girl goes into the doctor’s office for a checkup

A girl goes into the doctor’s office for a checkup, and as she takes off her blouse, he notices a red “H” on her chest. “How did you get that mark on your chest?” asks the doctor. “Oh, my boyfriend went to Harvard and he’s so proud of it that he never takes off his Harvard sweatshirt, even when we make love,” she replies. A couple of days later, another girl comes in for a checkup…..