O'Brien, W M <br/><br/>
Twin studies in rheumatic diseases.  [electronic resource] 

 -  Arthritis and rheumatism  Feb 1968 
 - 81-6 p.  digital 
<br/><br/> Publication Type: Journal Article; Review 
<br/><br/><label>ISSN: </label>0004-3591 
<br/><br/><label>Standard No.: </label>10.1002/art.1780110111  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arthritis, Rheumatoid--etiology<br/>Diseases in Twins<br/>Environment<br/>Humans<br/>Joint Diseases--genetics<br/>Research