Ornstein, D K <br/><br/>
Effect of digital rectal examination and needle biopsy on serum total and percentage of free prostate specific antigen levels.  [electronic resource] 

 -  The Journal of urology  Jan 1997 
 - 195-8 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0022-5347 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aged<br/>Biopsy, Needle<br/>Humans<br/>Male<br/>Middle Aged<br/>Palpation<br/>Prostate-Specific Antigen--blood<br/>Prostatic Neoplasms--blood