00329nam a2200121Ia 4500008004100000040002500041082001400066100002400080245004000104250001900144260003300163300001100196230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a614.4 M44  aMausner, Judith S.  0aEpidemiology : an introductory text  aSecond Edition  bW. B. Saunders Companyc1985  a361 p.