Long, D M <br/><br/>
Sine qua non: the formulation of a theory of neurosurgery.  [electronic resource] 

 -  Neurosurgery  Sep 2001 
 - 567-71; discussion 572-4 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0148-396X 
<br/><br/><label>Standard No.: </label>10.1097/00006123-200109000-00003  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Neurosurgery--standards<br/>Systems Theory