00321nam a2200109Ia 4500008004100000020001800041040002500059082002400084100001900108245004800127260003600175240807s9999    xx            000 0 und d  a9781284128352  aNORSU-DumcNORSU-Dum  aRes/614.4/As24/2020  aAnn Aschengrau 0aEssentials of epidemiology in public health  bJones & Bartlett Learningc2020