Hanna, J M <br/><br/>
The effects of coca chewing on exercise in the Quechua of Peru.  [electronic resource] 

 -  Human biology  Feb 1970 
 - 1-11 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0018-7143 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Altitude<br/>Coca<br/>Humans<br/>Indians, South American<br/>Male<br/>Mastication<br/>Peru<br/>Physical Exertion<br/>Plants, Medicinal