TY  - BOOK
AU  - R.BRIAN HAYNES
TI  - CLINICAL EPIDEMIOLOGY: How to do Clinical Practice Research
SN  - 9780781745246
AV  - RA652 .C45 2005 
PY  - 2005///
CY  - NEW YORK. LONDON
PB  - Lippincott Williams & Wilkins
ER  -