00286nam a2200121Ia 4500008004100000082001600041100001700057245001700074250000800091260003800099300001000137650001700147150301s2014    xx            000 0 und d  a617.5bE14G  aGORDIS, LEON  aEPIDEMIOLOGY  a1ST  bELSEVIER PUBLICATIONaDELHIc2014  a1-392  aEPIDEMIOLOGY