<https://www.osteosaude.pt/post/2014/08/30/como-realizar-a-manobra-de-heimlich>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.osteosaude.pt/post/2014/08/30/como-realizar-a-manobra-de-heimlich>