Doctors generally do diagnosis and treatment prescribed medicine. And Surgery Disorders in the body And the human mind Medical research issues And perform a task that requires knowledge of medical science. Including physical examination Diagnosis, prescriptions, surgeries and treatment of injuries, diseases and disorders. May work only to advise and drug therapy or surgery on a particular disease or disorder. Detecting diseases and disorders in humans to determine the nature of the essence of the resolution. Symptoms of the disease and And disorders that Help determine treatment methods The human body or objects from the human body. Or other evidence On medical And autopsy to find the cause of a malfunction in the body.