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Abstract In the Physicians' Health Study, a randomized, placebo‐controlled, double‐blind trial of aspirin in the reduction of cardiovascular mortality and beta‐carotene in decre...
ABSTRACT. Longitudinal study of 16936 Harvard alumni, followed for life‐style experiences as related to cardiovascular disease (CVD) and longevity, identified 572 first coronary...
Abstract The relationship between group size and vigilance in pronghorn antelopes (Antilocapra americana) was examined. As group size increased, the proportion of vigilant prong...
Economic assessment of new technologies early in their development can be used to guide their efficient clinical introduction.
Leisure-time exercise, including as much as 35-40 minutes per day of brisk walking, was protective for CHD risk and sedentary lifestyles were positively associated with risk of ...
Background The American Heart Association introduced the Life's Simple 7 ( LS 7) metrics to assess and promote cardiovascular health. We sought to examine the association betwee...
Providing brief smoking cessation advice to hospitalized smokers is relatively inexpensive, cost-effective, and should become a part of the standard of inpatient care.
The functioning of the Endangered Species Act has been less effective than expected because remedial action is not triggered until populations are in serious trouble and because...