TY  - BOOK
AU  - Helewa, Antoine.
TI  - Critical evaluation of research in physical rehabiliation: towards evidence - based practice 
SN  - 0721673902
AV  -  RC 933 .H45 2000
PY  - 2000///
CY  - Philadelphia
PB  - W. B. Saunders
KW  - research
ER  -