TY  - BOOK
AU  - Crombie,I.K.
TI  - The pocket guide to critical appraisal
SN  - 072791099X
PY  - 1996///
CY  - London
PB  - BMJ Pub. Group
KW  - Research Design
KW  - handbooks
KW  - Clinical Trials
KW  - Cohort Studies
KW  - Case-Control Studies
N1  - Includes index (63-66p.)
ER  -