Turkey ' s don ' t have penises . His cloaca was probably . whatever happens to cloacas when you ' re horny <| sep |> An internet source can only tell so much about a specific issue , a trained physician has to interpret the information in order to treat the patient while taking into account the variety of other illnesses , factors , and previous medical history which could affect the current illness . Ninja edit Of course a doctor doesn ' t know all of the rare diseases , but he has to be able to handle the rare cases in relation to the patient and hisher care , from previous studies and clinical trial information which might not be available at the time . Also interpreting information is key in being a doctor because many studies will make their data look like it works , but in all actuality the error margin might be so small the drug could be insignificant . So you could be giving your patient a drug which has no significance in treating the illness but the side effects are real . Source Training to become a licensed physician , researching on coronary stents , and son of a licensed physician .