. The biology of death; being a series of lectures delivered at the Lowell Institute in Boston in December 1920. Death (Biology). 116 BIOLOGY OF DEATH and 143 female. This is the only year of life in which the total force of mortality is heavier among females than males. From that time on to the end of the span of life, l,00Ot 5 5 § TOTALS. O S 10 iS ZO Z5 30 35 40 -^5 so SS eo 6S AGE. _L IS 60 SS so 35 lOO FiQ. 27.—Diagram ehowing the specific death rate at each age for deaths from all causes taken together. the female curve lies, by greater or less amounts, below the male curve. After the he
. The biology of death; being a series of lectures delivered at the Lowell Institute in Boston in December 1920. Death (Biology). 116 BIOLOGY OF DEATH and 143 female. This is the only year of life in which the total force of mortality is heavier among females than males. From that time on to the end of the span of life, l,00Ot 5 5 § TOTALS. O S 10 iS ZO Z5 30 35 40 -^5 so SS eo 6S AGE. _L IS 60 SS so 35 lOO FiQ. 27.—Diagram ehowing the specific death rate at each age for deaths from all causes taken together. the female curve lies, by greater or less amounts, below the male curve. After the heavy mortality of early infancy, the curve drops in almost a straight line to the. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Pearl, Raymond, 1879-1940. Philadelphia, London, J. B. Lippincott Company
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