Janerich, D T <br/><br/>
Sex of first child as a prognostic factor for breast cancer in young women.  [electronic resource] 

 -  American journal of epidemiology  Mar 1980 
 - 297-300 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0002-9262 
<br/><br/><label>Standard No.: </label>10.1093/oxfordjournals.aje.a112900  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Breast Neoplasms--epidemiology<br/>Female<br/>Humans<br/>New York<br/>Parity<br/>Pregnancy<br/>Prognosis<br/>Retrospective Studies<br/>Sex