ISBN 9780781745246 books & textbook
Clinical Epidemiology: How To do Clinical Practice Research (CLINICAL EPIDEMIOLOGY (SACKETT))
Haynes, R. Brian Sackett, David L. Guyatt, Gordon H. Tugwell, Peter
Lippincott Williams & Wilkins /2005-09-15 Paperback / 496 Pages
isbn-10: 0781745241 / isbn-13: 9780781745246
