Корисни линкови

 

https://pubmed.ncbi.nlm.nih.gov/

https://www.ncbi.nlm.nih.gov/sars-cov-2/

https://www.ncbi.nlm.nih.gov/pmc/

https://www.scopus.com/home.uri

https://www.researchgate.net/

http://www.euroacadti.eu/index.php

https://www.anurs.org/ 

http://akademija.sld.org.rs/

http://www.mef.ues.rs.ba/

http://medf.kg.ac.rs/informacije/civ/index.php

https://www.ibiss.bg.ac.rs/index.php/sr-yu/