David, Lisa R. Surgeon's guide to staging, grading and classifications / Lisa R. David, Andrew M. Schneider - Philadelphia : W. B. Saunders, 2001 - 216 p. : ill. ; 23 cm. ISBN: 0721688071 RM140.36 Subjects--Topical Terms: Classification--methods--handbooksSurgical Procedures, Operative--classification--handbooksSeverity of Illness Index--handbooksTrauma Severity Indices--handbooks National Library of Medicine Call No.: WO39