Effects of smoking on brain and autonomous nervous system.
<ul><li><a href="//commons.wikimedia.org/wiki/File:Brain_bulbar_region.svg" title="File:Brain bulbar region.svg">Brain_bulbar_region.svg</a>: <a href="//commons.wikimedia.org/wiki/File:Brain_human_sagittal_section.svg" title="File:Brain human sagittal section.svg">Image:Brain human sagittal section.svg</a> by Patrick J. Lynch; <a href="//commons.wikimedia.org/wiki/File:Brain_bulbar_region.PNG" title="File:Brain bulbar region.PNG">Image:Brain bulbar region.PNG</a> by <a href="https://en.wikipedia.org/wiki/User:DO11.10" class="extiw" title="w:User:DO11.10">DO11.10</a>; present image by <a href="//commons.wikimedia.org/wiki/User:Fvasconcellos" title="User:Fvasconcellos">Fvasconcellos</a>.</li>
<li>derivative work: <a href="//commons.wikimedia.org/wiki/User:Nevit" title="User:Nevit">Nevit Dilmen</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Nevit" title="User talk:Nevit"><span class="signature-talk">talk</span></a>)</li></ul>
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<ul><li><a href="//commons.wikimedia.org/wiki/File:Brain_bulbar_region.svg" title="File:Brain bulbar region.svg">Brain_bulbar_region.svg</a></li></ul>