Disease Process Therefore, defining, observing and measuring health and disease require understanding of concept of natural history:-Therefore, defining, observing and measuring health and disease require understanding of concept of natural history:- the evolution of a pathophysiologic processthe evolution of a pathophysiologic process Therefore, defining, observing and measuring health and disease require understanding of concept of natural history:-Therefore, defining, observing and measuring health and disease require understanding of concept of natural history:- the evolution of a pathophysiologic processthe evolution of a pathophysiologic process
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