Freedman, D Michal <br/><br/>
Sunlight, hormone replacement status and colorectal cancer risk in postmenopausal women.  [electronic resource] 

 -  International journal of cancer  Apr 2010 
 - 1997-2001 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, N.I.H., Intramural 
<br/><br/><label>ISSN: </label>1097-0215 
<br/><br/><label>Standard No.: </label>10.1002/ijc.24903  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Colorectal Neoplasms--epidemiology<br/>Cross-Sectional Studies<br/>Estrogen Replacement Therapy<br/>Female<br/>Humans<br/>Middle Aged<br/>Postmenopause<br/>Risk Factors<br/>Sunlight<br/>Vitamin D