HBs antigen subtypes 

 - New York .  S. Karger.  1976. 
 - viii, 158 p.   ill.  
<br/><br/><label>ISBN: </label>3805522932  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hepatitis B<br/>Hepatitis associated antigen<br/>Medical geography
<br/><br/><label>LC Class. No.: </label>MED QP96  / .5.I5