Medical subject headings : annotated alphabetic list : 1991 / National Library of Medicine, Library Operations, Medical Subject Headings 

 - Bethesda, Maryland :  National Library of Medicine,  1990 
 - 931 p 
<br/><br/> Monografía 
<br/><br/><label>Subjects--Index Terms: </label>Encabezamientos de Materia - Medicina 
<br/><br/><label>LC Class. No.: </label>Z695.1M48/E87 1991