Olsen, N J <br/><br/>
Associations of HLA-DR4 with rheumatoid factor and radiographic severity in rheumatoid arthritis.  [electronic resource] 

 -  The American journal of medicine  Feb 1988 
 - 257-64 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0002-9343 
<br/><br/><label>Standard No.: </label>10.1016/0002-9343(88)90422-6  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Activities of Daily Living<br/>Arthritis, Rheumatoid--diagnosis<br/>Female<br/>HLA-D Antigens--analysis<br/>HLA-DR Antigens--analysis<br/>HLA-DR4 Antigen<br/>Heterozygote<br/>Humans<br/>Male<br/>Middle Aged<br/>Radiography<br/>Rheumatoid Factor--analysis