The International classification of diseases 9th revision :  clinical modification 

 - 4th ed. 
 - Maryland  U.S. Department of Health and Human Services  1991 
 - 910 p.  ;  21 cm. 
 - DHHS Publication No. (PHS) 91-1260 .
<br/><br/>vol. 1 - Diseases Tabular list -- vol. 2 - Diseases alphabetic index