Skunky Medical Visit

Dr. LaBeaver finished his annual physical
examination, whereupon the doctor said,
"You are in fine shape for your age,
but tell me, do you still have intercourse?"

"Just a minute, I'll have to ask my wife," he said.
He went out to the reception room and said: 

"Honey do we still have  intercourse?"
She answered impatiently,
"If I told you once,
I told you a thousand times... We have
Blue Cross