<https://www.actualitati-arad.ro/koch-a-stabilit-cauza-bacteriala-a-mai-multor-boli-infectioase/#article>
<http://schema.org/mainEntityOfPage>
<https://www.actualitati-arad.ro/koch-a-stabilit-cauza-bacteriala-a-mai-multor-boli-infectioase/>