author = { Sackett, David L. },

title = { Clinical epidemiology a basic science for clinical medicine },

edition = { 2. ed. } ,

publisher = {Little, Brown and Comp.},

isbn = {0316765996},

keywords = { Epidemiologic Methods , a , Clinical epidemiology , Epidemiologie },

year = {1991},

abstract = {Includes index},

abstract = {Literaturangaben},

address = { Boston [u.a.] },

url = { http://slubdd.de/katalog?TN_libero_mab2 }