Hanley, D A <br/><br/>
Parathyroid hormone and age.  [electronic resource] 

 -  The New England journal of medicine  Oct 1979 
 - 841-2 p.  digital 
<br/><br/> Publication Type: Letter 
<br/><br/><label>ISSN: </label>0028-4793 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Age Factors<br/>Aged<br/>Female<br/>Humans<br/>Male<br/>Middle Aged<br/>Parathyroid Hormone--blood<br/>Sex Factors