The impact of disease: two worlds meet.
D000569:Americas; D003710:Demography; D019049:Developed Countries; D003906:Developing Countries; D004194:Disease; D005843:Geography; D009017:Morbidity; D009026:Mortality; D011153:Population; D011157:Population Dynamics; D012942:Social Sciences
Americas; Demographic Factors; Demographics; Demography; Developed Countries; Developing Countries; Diseases; Geographic Factors; Historical Survey; Morbidity; Mortality; Population; Population Decrease; Population Dynamics; Social Sciences