Excerpta medica, sec. 6: internal medicine 

 - AMSTERDAM :  EXCERPTA MEDICA, 
<br/><br/><label>ISSN: </label>0014-410X 
 = Excerpta medica, sec. 6: internal medicine 
 = EXCERPTA MED., SECT. 6 
<br/><br/><label>Subjects--Index Terms: </label>MEDICINA BIBLIOGRAFIA;  INDICES