From a "Things I've Learned From My Patients" thread on a forum.
Also, sex ed is very important, but was definitely not taught very well back in the day... and this is how a very old woman ends up coming into the ED repeatedly and being diagnosed with bladder infections.. until, with further examination, it is found that despite proclaiming to still be, "intimate" with her husband, her hymen is still mostly intact and her urethra is grotesquely stretched....