Respiratory system. Polish version.
<a href="//commons.wikimedia.org/wiki/User:LadyofHats" title="User:LadyofHats">LadyofHats</a>, translated by <a href="//commons.wikimedia.org/wiki/User:%C5%BBbiczek" class="mw-redirect" title="User:Żbiczek">Żbiczek</a>, <a href="//commons.wikimedia.org/w/index.php?title=User:Jmarch&amp;action=edit&amp;redlink=1" class="new" title="User:Jmarch (page does not exist)">Jmarchn</a>
<a href="//commons.wikimedia.org/wiki/File:Respiratory_system_complete_en.svg" title="File:Respiratory system complete en.svg">Image:Respiratory system complete en.svg</a> by LadyofHats