TY  - BOOK
AU  - Levine, David B.
AU  - 
ED  - 
ED  - 
ED  - 
ED  - 
SN  - 2
PY  - 1979///];copyright 1979.46
CY  - New York
PB  - P W Communications
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Backache.;Back Pain
N1  - Published originally as a chapter in Arthritis and allied conditions : a textbook of rheumatology, ed. by Daniel J. McCarty, 9th ed. 1979.;Presented as a service to medicine by Merck, Sharp & Dohme; Bibliography: p. 62-63; 5
ER  -