Petitti, D B <br/><br/>
Increased risk of cholecystectomy in users of supplemental estrogen.  [electronic resource] 

 -  Gastroenterology  Jan 1988 
 - 91-5 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0016-5085 
<br/><br/><label>Standard No.: </label>10.1016/0016-5085(88)90614-2  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Cholecystectomy<br/>Contraceptives, Oral--adverse effects<br/>Estrogens--adverse effects<br/>Female<br/>Gallbladder Diseases--chemically induced<br/>Humans<br/>Menopause<br/>Middle Aged<br/>Prospective Studies<br/>Risk Factors<br/>Time Factors