614.4
   Hennekens, Charles H.
                  Epidemiology in medicine / Charles H. Hennekens, Julie E. Buring. - 1st ed. - Boston : Little, Brown, c1987. - xv, 383 p. : ill. ; 24 cm. - Includes bibliographies and index.


                 0316356360

                 Epidemiologic Methods., Biometry., Epidemiology.,