Clark, Penny M <br/><br/>
The relationship between serum TSH and free T4 in older people.  [electronic resource] 

 -  Postgraduate medical journal  Nov 2012 
 - 668-70 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1469-0756 
<br/><br/><label>Standard No.: </label>10.1136/postgradmedj-2011-200433rep  doi