TY - JOUR T1 - TRopical diseases—america's opportunities and obligations AU - McELROY JB Y1 - 1909/07/31 N1 - 10.1001/jama.1909.92550050001001 JO - Journal of the American Medical Association SP - 335 EP - 339 VL - LIII IS - 5 N2 - The race for empire from its beginning has suffered more from disease and pestilence than from the implements of war. This fact has furnished many examples of stimulation to medical research. None is more striking than that given to the study of the diseases of warm climates as a result of the struggle of the nations for the possession of the tropics.The close of the nineteenth century found the work of the colonizing powers practically at an end, in that nearly all of the available territory of the earth had been entered on and occupied. With these acquisitions, however, the mother countries realized that their work had but begun. To bring these great tracts of earth under the dominion of civilization, to develop their abundant resources, to give peace and prosperity to their fertile soils, they wisely realized that another foe had to be conquered—realized SN - 0002-9955 M3 - doi: 10.1001/jama.1909.92550050001001 UR - http://dx.doi.org/10.1001/jama.1909.92550050001001 ER -