Minetti, Alberto E <br/><br/>
Physiology: efficiency of equine express postal systems.  [electronic resource] 

 -  Nature  Dec 2003 
 - 785-6 p.  digital 
<br/><br/> Publication Type: Historical Article; Journal Article 
<br/><br/><label>ISSN: </label>1476-4687 
<br/><br/><label>Standard No.: </label>10.1038/426785a  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>History, Ancient<br/>History, Early Modern 1451-1600<br/>History, Medieval<br/>History, Modern 1601-<br/>Horses--physiology<br/>Physical Endurance--physiology<br/>Physical Exertion--physiology<br/>Postal Service--history<br/>Running--physiology