Abstract
FOR more than fifty years a number of life-insurance companies have been carrying out studies pertaining to the heights, weights and mortality experience of their policy-holders.1 , 3 The most recent of these3 represents a detailed evaluation of variations in height and weight, as well as blood pressure, in relation to disease, mortality ratio and cause of death. Although there are some differences in detail the results of these studies are in accord in indicating a consistent gradient advance in mortality with increasing degrees of o-6 rweight.4 5 6 The collective impression created is that virtually all degrees of overweight constitute risks to . . .

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