O'Brien, J E <br/><br/>
Hepatitis B surface antigen: decreased need for confirmation of reactive results.  [electronic resource] 

 -  Clinical chemistry  Apr 2000 
 - 582 p.  digital 
<br/><br/> Publication Type: Letter 
<br/><br/><label>ISSN: </label>0009-9147 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>HIV Seropositivity--blood<br/>Hepatitis B Surface Antigens--blood<br/>Humans<br/>Immunoenzyme Techniques<br/>Male<br/>Radioimmunoassay