Wohlfahrt, J <br/><br/>
Age at any birth is associated with breast cancer risk.  [electronic resource] 

 -  Epidemiology (Cambridge, Mass.)  Jan 2001 
 - 68-73 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S. 
<br/><br/><label>ISSN: </label>1044-3983 
<br/><br/><label>Standard No.: </label>10.1097/00001648-200101000-00012  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Breast Neoplasms--epidemiology<br/>Child<br/>Cohort Studies<br/>Denmark--epidemiology<br/>Female<br/>Humans<br/>Maternal Age<br/>Middle Aged<br/>Pregnancy<br/>Registries<br/>Reproductive History<br/>Risk Factors