00355nam a2200133Ia 4500008004100000082001700041100002300058245002500081260003800106300000800144650002100152650003400173653001400207170901s1971    xx            000 0 und d  a614.49bS48G  aSinnecker, Herbert 0aGeneral Epidemiology  aLondonbJohn Wiley and Sonsc1971  a228  aMedical sciences  aTechnology (Applied sciences)  aEpidemics