O artykule
Data publikacji: 23 paź 2017
Zakres stron: 5 - 9
DOI: https://doi.org/10.1515/amb-2017-0011
Słowa kluczowe
© 2017 K. Vangelova, published by De Gruyter Open
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Vangelova, K.
National Center of Public Health and AnalysesSofia, Bulgaria