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Distribution of Philodryas chamissonis and the location of snakebite reports for Chile. (A) P. chamissonis distribution in Chile obtained from the literature and museum records shown in circles. (B) Human population density, inhabitants per square kilometer, in the different regions of Chile (abbreviated denominations according to ISO 3166-2). Reported cases of snakebite accidents in the Valparaíso and the Metropolitan regions are shown in squares.
