_:nc37a03a9997743469d9f5b786f2b2772xb4
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/ListItem>
<https://otravleniehelp.ru/gazy/otravleniue-ammiakom-simptomy-pervaya-pomoshh.html/attachment/kontsetratsii-i-toksichnost-ammiaka>