Annals of surgery 

 - Philadelphia, PA :   American Surgical Association,  1978 
 - 1995 : 221/222(1-6,1-6) 1996: 223/224(1-6,1-6) 1997: 225/226(1-3,5,6,1-4) 1998: 227(1,2) 
<br/><br/><label>ISSN: </label>0003-987x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cirugía
<br/><br/><label>Dewey Class. No.: </label>PP 617 A613