TY  - BOOK
AU  - Fletcher,Robert H.
AU  - Fletcher,Suzanne W.
TI  - Clinical epidemiology: the essentials 
SN  - 0781752159 (pbk.)
U1  - 614.4 
PY  - 2005///
CY  - Philadelphia
PB  - Lippincott Williams & Wilkins
KW  - Clinical epidemiology
N1  - Includes bibliographical references and index; 1. Introduction. 2. Abnormality. 3. Diagnosis. 4.  Frequency. 5. Risk: looking forward. 6. Risk: looking backward. 7. Prognosis. 8. Treatment. 9. Prevention. 10. Chance. 11. Cause. 12. Systematic reviews. 13.  Knowledge management
ER  -