The New England journal of medicine
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Comment Letter
Idiopathic hyperplasia of pulmonary neuroendocrine cells.
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Comment Letter Comparative Study
CHOP versus m-BACOD in non-Hodgkin's lymphoma.
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Recent trends toward increasing physical exercise, stopping cigarette smoking, and avoiding obesity may increase longevity. We analyzed changes in the lifestyles of Harvard College alumni and the associations of these changes with mortality. ⋯ Beginning moderately vigorous sports activity, quitting cigarette smoking, maintaining normal blood pressure, and avoiding obesity were separately associated with lower rates of death from all causes and from coronary heart disease among middle-aged and older men.