I am studying as a doctor. Surely, everyone saw what constitutes the work of a doctor. He is engaged not only in therapy, but also in the prevention and diagnosis of various diseases and injuries. Correctly diagnosing, conducting a study of the disease, finding an approach to each patient and professionally prescribing treatment is the whole art of medical science. The doctor must be able to prescribe the drug correctly and make sure that these drugs are compatible, be sure to inform the patient