Ward, T <br/><br/>
Should oral contraceptive users be screened for factor V Leiden? Oral contraceptives are not the only effective contraceptives.  [electronic resource] 

 -  BMJ (Clinical research ed.)  Jul 1997 
 - 60 p.  digital 
<br/><br/> Publication Type: Letter; Comment 
<br/><br/><label>ISSN: </label>0959-8138 
<br/><br/><label>Standard No.: </label>10.1136/bmj.315.7099.60  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Contraceptives, Oral<br/>Contraindications<br/>Factor V--analysis<br/>Female<br/>Humans<br/>Thrombosis--prevention & control