Alleged brevity of life in North America Kalm, Peter: Travels into North America, 2d. edition, Forster JR, translator. London, 1772, vol. 1, pp. 80-82.
D000328:Adult; D000368:Aged; D005006:Ethnicity / Q000266:history; D005060:Europe; D005197:Famous Persons; D005260:Female; D049671:History, 18th Century; D006801:Humans; D008017:Life Expectancy; D008297:Male; D008875:Middle Aged; D009656:North America