Authors
Elena Mocanu
Clinical and Emergency County Hospital of Constanta, Faculty of Medicine, “Ovidius” University, Constanţa, Aleea Universităţii nr.1, 900437 Constanţa, România, Tel: +40-722-664-768, Romania
V. Broască
Department of Public Health, Faculty of Medicine, “Ovidius” University, Constanţa, Romania
Beatrice Severin
Department of Hygiene, Faculty of Medicine, “Ovidius” University , Constanţa, Romania