<https://cibum.gr/nea/poia-einai-i-pio-sychni-gastrenteriki-nosos-stin-eyropi-kai-den-einai-i-salmonelosi/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://cibum.gr/nea/poia-einai-i-pio-sychni-gastrenteriki-nosos-stin-eyropi-kai-den-einai-i-salmonelosi/>