Creative Commons Attribution-ShareAlike 2.0 UK: England & Wales Fri, 18 May 2012 05:00:30 +0000 http://answers.clmedical.co.uk/ CLmedical.co.uk webmaster@answers.clmedical.co.uk webmaster@answers.clmedical.co.uk en-us Question: Can someone please explain me in a simple way what is Serotonin ? Wikipedia didn't help. Thank you! http://answers.clmedical.co.uk/85513/ Tue, 03 May 2011 16:31:29 +0000 Asked by Sandra Liberman 1 year ago http://answers.clmedical.co.uk/85513/