Smith, G W <br/><br/>
Ankylosing spondylitis and secretor status: a re-evaluation.  [electronic resource] 

 -  British journal of rheumatology  Jul 1997 
 - 778-80 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0263-7103 
<br/><br/><label>Standard No.: </label>10.1093/rheumatology/36.7.778  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ABO Blood-Group System--immunology<br/>Adult<br/>Antigens--blood<br/>Blood Sedimentation<br/>C-Reactive Protein--metabolism<br/>Disease Progression<br/>Enzyme-Linked Immunosorbent Assay--methods<br/>Female<br/>Hemagglutination Tests--methods<br/>Humans<br/>Lewis Blood Group Antigens--immunology<br/>Lewis X Antigen--blood<br/>Male<br/>Severity of Illness Index<br/>Spondylitis, Ankylosing--blood