Sigaranın beyne ne tür olumsuz etkileri var?

URL :

Embed : <div style="width:450px"><object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab" id="uzmanEmbedPlayerZTVTQTDYeDf" width="450" height="404"><param name="movie" value="http://www.uzmantv.com/getswf/ZTVTQTDYeDf" /><param name="WMode" value="Transparent"><param name="allowNetworking" value="all"/><param name="allowScriptAccess" value="always"/><embed src="http://www.uzmantv.com/getswf/ZTVTQTDYeDf" wmode="transparent" width="450" allowScriptAccess="always" allowNetworking="all" height="404" name="uzmanPlayerZTVTQTDYeDf" type="application/x-shockwave-flash"/></object><div><div style="float:left;"><a id="uzmanlinkZTVTQTDYeDf" href="http://www.uzmantv.com" target="_blank"><img src="http://www.uzmantv.com/images/uzmantv.png" style="border:none"/></a>&nbsp; &nbsp;</div><div style="padding-top:7px;"><a id="konulinkZTVTQTDYeDf" href="http://www.uzmantv.com/konu/beyin-sagligina-dikkat" target="_blank" style="font-family:Verdana;font-size:12px">Benzer videolar i&ccedil;in t&#305;klay&#305;n</a></div></div></div>