1994j-841 army biological chemicalwarfare dietaryservices ernährung foodpreservation grain granaries hirnfunktion history kognition military militaryhygiene militarymedicine militarypersonnel mineralsinhumannutrition nutrition nutritionalaspects nutritionalphysiologicalphenomena nutritionalrequirements physiological procurement qu145f68791994 requirements rome soldat soldiers storage stress stress(physiology) taskperformanceandanalysis unitedstates