Master programs and postgraduate courses in medicine are aimed at graduates and offer a specialization in areas such as management of local health and hospital environment, nutrition and dietetics, and of course more strictly medical programs such as surgery, orthodontics, orthopedics, the cardio vascular specializations. Boys and girls interested in the study of diseases and conditions rather than to the doctor-patient relationship, or with vocation for medical research, can become specialists or managers and directors of local health, wellness managers, biomedical managers, experts in sports medicine.