Κλειστά Ενοποιημένα Νοσήλια (Κ.Ε.Ν.)

http://iatroi.blog.com/2011/12/11/%ce%9a%ce%bb%ce%b5%ce%b9%cf%83%cf%84%ce%ac-%ce%95%ce%bd%ce%bf%cf%80%ce%bf%ce%b9%ce%b7%ce%bc%ce%ad%ce%bd%ce%b1-%ce%9d%ce%bf%cf%83%ce%ae%ce%bb%ce%b9%ce%b1-%ce%9a-%ce%95-%ce%9d/