Sanchez-Guerrero, J <br/><br/>
Past use of oral contraceptives and the risk of developing systemic lupus erythematosus.  [electronic resource] 

 -  Arthritis and rheumatism  May 1997 
 - 804-8 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0004-3591 
<br/><br/><label>Standard No.: </label>10.1002/art.1780400505  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cohort Studies<br/>Contraceptives, Oral--adverse effects<br/>Female<br/>Humans<br/>Incidence<br/>Lupus Erythematosus, Systemic--epidemiology<br/>Risk Factors<br/>Smoking--adverse effects<br/>Time Factors