For others, methylxanthine withdrawal may work.  [electronic resource] 

 -  JAMA  Sep 1980 
 - 1078-9 p.  digital 
<br/><br/> Publication Type: News 
<br/><br/><label>ISSN: </label>0098-7484 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Breast Diseases--therapy<br/>Diet<br/>Female<br/>Fibrocystic Breast Disease--therapy<br/>Humans<br/>Smoking<br/>Xanthines--adverse effects