Mutti, Donald <br/><br/>
How did people ever find the chemical that makes pupils dilate?  [electronic resource] 

 -  Scientific American  Jun 2008 
 - 112 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0036-8733 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Mydriatics--pharmacology<br/>Pupil--drug effects