RT Journal T1 THe limitations of war-time diets JF Journal of the American Medical Association JO Journal of the American Medical Association YR 1919 FD February 22 VO 72 IS 8 SP 574 OP 574 DO 10.1001/jama.1919.02610080040015 UL http://dx.doi.org/10.1001/jama.1919.02610080040015 AB Among large groups of persons, comprising literally millions, the exigencies of war represented by voluntary or compulsory rationing have enforced profound dietary changes. The numerous records of a decrease in body weight among civilian populations of affected districts bear witness to the fact that food restrictions of an unusual sort have undoubtedly been experienced by great numbers. In some cases the enforced situation has doubtless been one merely of marked economy in nutrition; but there is every reason to believe that actual undernutrition has occurred in many localities. Thus the war has given a new significance to the question as to the effect of such dietary conditions on the human organism.Recently we referred to researches conducted both in Europe and in America with reference to the metabolism attending long restricted diet.1 The decrease in body weight is accompanied by a lowered basal metabolism clearly indicated by the smaller