Newcomb, P A <br/><br/>
Pregnancy termination in relation to risk of breast cancer.  [electronic resource] 

 -  JAMA   
 - 283-7 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0098-7484 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Abortion, Induced--adverse effects<br/>Abortion, Spontaneous--complications<br/>Adult<br/>Aged<br/>Bias<br/>Breast Neoplasms--epidemiology<br/>Case-Control Studies<br/>Female<br/>Humans<br/>Logistic Models<br/>Middle Aged<br/>Pregnancy<br/>Registries<br/>Risk