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