Jóhannesson, Jakob Pétur <br/><br/>
[Assessment of age-related changes in parathyroid hormone levels by different methods.].  [electronic resource] 

 -  Laeknabladid  Mar 2003 
 - 191-7 p.  digital 
<br/><br/> Publication Type: English Abstract; Journal Article 
<br/><br/><label>ISSN: </label>0023-7213