_:n0fd5cb69f0384037b26a70d905db0a5bxb1
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/Person>
<https://dbprotective.com/es/blogs/db-protective-blog/why-respirator-masks-are-more-effective-than-cloth-masks-against-covid-19>