A woman entered the hospital to deliver her 15th child...
A woman entered the hospital to deliver her 15th child. "Congratulations," said the nurse, "but don't you think this is enough?" The woman replied, "Are you kidding? This is the only vacation I get each year."

A doctor is complaining to a mechanic
A doctor is talking to a car mechanic, "Your fee is several times more per hour then we get paid for medical care."

"Yeah, but you see, doc, you have always the same model, it hasn't changed since Adam; but we have to keep up to date with new models coming every month."