A man goes to his doctor complaining of bad headaches.His doctor says, "We just got this new machine.You take a urine sample and feed it into the machine, and it tells you everything that is wrong with you." Thinking this is pretty amazing, the man gives a sample and the doctor feeds it into the machine.It spits out a piece of paper, which the doctor reads."According to this, you have tennis elbow." "But there's nothing wrong with my elbow," the man replies. "It's my head". The doctor gives him a specimen cup and tells him to bring in a new sample the next day, and they will try again. When he gets home, the man is angry and thinks to himself, "I'll show that doctor." So he takes the dipstick from his car and puts some oil in the cup.When his wife and daughter get home, he has each of them urinate in the cup, then he finishes by The next day he goes back to the doctor and hands him the specimen.The doctor feeds it into the machine, then reads the printout. "Well, what does it say?", the man asks,laughing. "According to this,"the doctor replies,"your car needs an oil change, your wife has crabs, your daughter is pregnant, and your tennis elbow won't get better if you keep