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demographer - n. the person who studies changes (such as the number of births, deaths, marriages, and illnesses) that occur over a period of time in human populations
domestic – adj. of, relating to, or originating within a country and especially one's own country
resilient – adj. able to become strong, healthy, or successful again after something bad happens
biomedicine – n. medicine based on the application of the principles of the natural sciences and especially biology and biochemistry
