Scientific Online Resource System

Scripta Scientifica Salutis Publicae

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About The Authors

Elena Grozeva
Medical Center - Galabovo

Jana Simova
Medical University of Varna

Desislava Vankova
Medical University of Varna

Zlatina Naneva
Regional Health Inspectorate - Stara Zagora

Christina Grupcheva
Medical University of Varna

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