Weil, Andrew. <br/><br/>
From chocolate to morphine:  everything you need to know about mind-altering drugs/ 
Andrew Weil and Winifred Rosen. 
 - Boston:  Houghton Mifflin Co.,  c2004. 
 - 291 p.;  21 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0618483799 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychotropic drugs.