The medical profession - one of the most ancient professiy.Navernyaka everyone has seen what a work of a doctor. He does not only treatment but also prevention and diagnosis of various diseases and injuries. The diagnosis, a study of the disease, to find an approach to each patient and professionally prescribe treatment - is an art of medical science. The doctor should be able to correctly assign the drug and to make sure that these drugs are compatible, be sure to inform the patient about the possible side effects. In addition, the physician should guide the activities of the health legislation. This person must know how to provide not only a treatment, but an ambulance and emergency medical care. He needs to know, what should be done in case of a disaster, accident or disaster. The work of a doctor - it's not just limited working hours. Prisyagnuv "oath" Hippocrates once: the doctor is responsible for the life of the person who asks for help.