Vessey, M P <br/><br/>
Oral contraceptives and breast cancer. Progress report of an epidemiological study.  [electronic resource] 

 -  Lancet (London, England)  Apr 1975 
 - 941-3 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article 
<br/><br/><label>ISSN: </label>0140-6736 
<br/><br/><label>Standard No.: </label>10.1016/s0140-6736(75)92005-x  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Age Factors<br/>Breast Neoplasms--chemically induced<br/>Contraceptives, Oral--administration & dosage<br/>England<br/>Female<br/>Humans<br/>London<br/>Menopause<br/>Middle Aged<br/>Parity<br/>Social Class<br/>Time Factors<br/>Wales